CBC 77gr OTM has been 1 of the 2 most accurate 77gr 5.56 ammo I've tried. It has about the same accuracy potential as the BH 77gr OTM, yet it cost almost half the price, at $0.60/rd. I've also tried Creedmoor 77gr OTM, IMI 77gr Razor, and BH 77gr TMK, and none have performed as good as CBC OTM and BH OTM.The 5.56 and 223 have identical external dimensions and fire the same bullets, but the 5.56 can fire higher pressure loads. The primary difference between 6.5 Grendel and 223/5.56 is the bullet diameter each cartridge fires and the cartridge case design. The 223 and 5.56 fire a 0.224" diameter bullet compared to 0.264" for 6.5 Grendel.AAC 75 grain data from member 5RWill fired from his mk12 Mod H : blown primers, excessive velocities and velocity extreme spread of 262 FPS..... Posted: 5/8/2023 9:30:28 PM EDT ... [ARCHIVED THREAD] - Test: AAC/PSA 77 OTM ammunition. ARCHIVED; AR-15 » Ammunition. AR Sponsor:Nov 15, 2022 · NEW 77 Grain Sierra MatchKing 5.56 Load From AAC. AAC is a brand known for its suppressors, but they recently started producing ammunition as well. Their …The mountains. Sep 4, 2023. #1. I’ve been looking around for some load data for 5.56 69 - 77 grain bullets. Specifically for 556 pressures not 223 Remington. I’ve been looking around for load data on this, but it seems that most people provide 223 Remington data, which is a bit cooler then 556 data. It’s also hard to distinguish between ...1000rds of PMC X-TAC 5.56 NATO Ammo 55 Grain FMJBT (50 Boxes of 20rds) PMC X-TAC 5.56 NATO Ammo 55 Grain FMJBT, 20 rds/box - 556X x 50 - $499.50. $499.50. SKU. BUN-173. Add to Cart. Add to Wish List Add to Compare. Share: Customers must read Compliance Information before purchasing.Zip Code. 97701. Selling AAC 5.56 Ammo 77gr OTM bullets in 20rd boxes. I have 340rds, I will ship for $20 via UPS. Asking $120 for the lot. I don't need 556 anymore so I'm trying to get rid of it quick. My number is 458-281-9781.I bought 100 rounds of the 77 TMK but am waiting until I can get to the range where I can shoot out to 500-600 before I try those. I also habit tried the 300 110s yet. The 220 gr AAC loads have been fine. I've read a few stories of baffle strikes with the in-house round, but I've had no issues through my can.Sample size of one, but they're just a little hotter than IMI 77 grain OTM out of an 11.5" DD barrel with a Surefire can. Attached File. Posted: 3/4/2024 3:13:16 PM EDT [#20] I've had great experience with AAC 77 SMK. ... [ARCHIVED THREAD] - AAC 77 grain OTM ammo test! ! (Page 1 of 2) ARCHIVED; General » General Discussion.The 77 grain fragments at a much broader velocity range, so it is better suited out of short barrels or long range engagements. I think of it as with standard barrels, 16 or 20", 55 grain is best for ranges out to 150 yards. If you are going to engage targets beyond that, M855 is superior. If you are going to engage targets at extreme ranges ...AAC is a brand known for its suppressors, but they recently started producing ammunition as well. Their lineup currently includes options in 9mm, 5.56, and 300 Blackout. Recently, they announced a 77-grain 5.56 load featuring the famous Sierra MatchKing bullet. Palmetto State Armory @ TFB: The New Palmetto State Armory Type 56 Spiker Clone NewCaliber: 5.56 NATO. Quantity: 20. Bullet Weight: 77gr. Velocity: 2700 FPS. This AAC ammunition truly caught my attention with its impressive specifications. With a bullet weight of 77 grains and a velocity of 2700 FPS, this ammunition promises excellent performance in a variety of shooting applications. Let's explore its features further.44,400 CUP. 22.6. 2,738. 51,700 CUP. This data is based on a Sierra 77 grain HPBT which should be very close to Bergers bullet. For best results you should email Berger and ask them for load data for their 77 grain OTM bullet. They have always been very accommodating when I've contacted them. Last edited: Jan 4, 2022.Shoot 77 gr bullets from the 223/5.56. My 77gr BTHP match handloads carry 780 fp at 300 from a 20". ... Someone here is vastly overhyping the 300 AAC Blackout, The 223/5.56 is superior for the following reasons: 1) 223/5.56 ammo is much more readily available and is 1/3 the price of 300 AAC Blackout, both important in a SHTF environment.In the world of rifles, the .223 Remington and 5.56 NATO reign supreme. Of the options out there for .223/5.56 chambered rifles, the most esteemed for medium to long-range shooting is the 77-grain ...Winchester MATCH 5.56x45mm NATO 77 grain Boat Tail Hollow Point Centerfire Rifle Ammunition, 20, BTHP $36.99 (Save $2.90) $34.09 $1.70/Round. Atomic 00429 Rifle …Be the first to review "IMI Ammunition 5.56x45mm 77 Grain Razor Core ... 300 AAC BLACKOUT Buy Sellier&Bellot Blackout-SubSonic 500 ROUNDS $ 560.00 Original price was: $560.00. $ 370.00 Current price is: $370.00. Sale! ... .223 / 5.56 NATO AmmoBe the first to review "IMI Ammunition 5.56x45mm 77 Grain Razor Core ... 300 AAC BLACKOUT Buy Sellier&Bellot Blackout-SubSonic 500 ROUNDS $ 560.00 Original price was: $560.00. $ 370.00 Current price is: $370.00. Sale! ... .223 / 5.56 NATO AmmoMany shooters have used and prefer to use the 5.56x45 or 5.56 NATO round in their rifles and these loads have become a staple in the testing of barrel accuracy. Using a Sierra Match King 77 grain Boat Tail Hollow Point 5.56 NATO bullet, these rounds have the ability to deliver higher terminal effect than the usual 62-grain 556 NATO bullet.This 5.56 NATO ammunition features a boat tail hollow point projectile that provides optimal expansion for improved ballistics. The cartridges utilize a 77-grain bullet capable of traveling at 2750 fps, giving them 1293 ft/lbs of energy at the muzzle. This ammunition is great for competition, target shooting and personal protection.AAC 77Gr OTM is the TRUTH. So I recently built an 18” SPR as my first ever AR. BCM upper w/ 410 stainless (1/8 twist) and a PA GLX 1-6 FFP. Kinda budget, but what I considered a solid entry point for predator hunting. I’ve been in search of affordable 77Gr and played around with a few cartridges on the market.Find your best price for 5.56x45mm NATO Ammo grains(70-90) | Bulk 5.56x45mm NATO Ammunition grains(70-90) - AmmoSeek.com Search Engine 202477 grain OTM at 500 yards. Two wide shots and 3 under the sticker. Attached File This five shot group was AAC 77 grain SMK at 500. Attached File The AAC seems to shoot about as good as 69 grain FGMM up close and it holds up better at 600 yards. 10 rounds FGMM Attached File 10 rounds AAC 77 grain SMK. Attached File For $10 a box, I really like it.FEATURES The 5.56 77 Grain OTM Shell Shock Technologies Cased Ammunition from AAC delivers superior performance when you need it most. Designed for use in a variety of applications and manufactured through AAC's advanced research, design, and engineering process with state-of-the-art, quality machines, and materials.223/5.56: Projectile: OT: Grain: 77: Casing: Brass: Primer Type: Boxer: Rounds Per Box: 20: Boxes Per Case: 25: Customers Also Viewed . …4 days ago · Brand: AAC Bullet Type: Hollow Point Boat Tail W/Cannelure Casing: AAC Brass-Boxer Primed, Fully Reloadable Caliber: 5.56 NATO Quantity: 20 Bullet Weight: 77gr Velocity: 2700 FPS FEATURES The 5.56 77GR Sierra MatchKing® HPBT Ammunition from AAC delivers superior performance when you need it most. Sierra MatchKing 77gr …I wasn't satisfied with the last test run we did, had to do it just for peace of mind.https://campsite.to/kb32tacticalRumble: https://rumble.com/user/Kotabo...Nosler Trophy MTC .223 Remington/5.56 NATO 77-Grain Centerfire Rifle Ammunition. ONLINE ONLY. $29.99. $28.49. Your price after 5% discount when using your Academy Credit Card. Apply Now. Quantity: This item may ship from a different location therefore only eligible for ground shipping. Additionally, this item is not eligible for APO/FPO delivery.[Ammo] AAC 5.56 NATO AMMO 77 GRAIN OTM 20RDS $12.46 +tax s/h 62cpr . Ammo Not as good as the sale they had for 55cpr but still decent for 77gr otm ... Then the next day the 77 gr OTM when on sale so I order a case even though I had not yet received my order of two boxes for testing.May 11, 2012. #1. Since Black Hills "declassified" the 5.56mm 77OTM (Mk262 mod1) and allowed its commercial sale, I get the question about the difference between 223 and 5.56mm quite often. Black Hills no longer loads different bullets for the 77gr in 223/556, EVERYTHING is the 77gr Sierra SMK with cannelure(as used in the Mk262 mod1).5/5 - (58 vote) AAC 9MM AMMO 115 GRAIN FMJ 100RD BOX: A Reliable and High-Performance Ammunition Introduction As a fervent supporter of gun rights and an enthusiast of firearms, I always value the importance of finding reliable and top-quality ammunition. ... AAC 5.56 NATO 77 GRAIN SIERRA TMK 20RD BOX AMMUNITION Review. Leave a Comment Cancel ...AAC 5.56 Ammo Evaluation. So the AAC 5.56 is US made brass case 5.56x45 NATO with 55gr. FMJ. I bought some to test out because $.40/rd for US brass case is pretty good in today's market, especially when sold in 20rd boxes. I got real curious and decided to really dive into the ammo with disassembly and component inspection, velocity data and an ...AAC 5.56 NATO 77 Grain OTM Shell Shock Ammo 250rd With AAC Blue 30 Cal Ammo Can . $224.99 $0.90. Add to Cart. Add to Wish List Add to ... AAC 9mm Ammo 124 Grain FMJ 500rd With AAC Blue 30 Cal Ammo Can . $149.99 $0.30. Add to Cart. Add to Wish List Add to Compare AAC "Sabre Blade Black Tip" 300 Blackout 220 Grain 20rd Box Ammunition ...Paul tests the difference between IMI 62 grain and 77 grain 556 ammo.Shirts and patches from Tristar Trading Co: https://alnk.to/6bSTELxOther platforms:Rumbl...Nosler Trophy MTC .223 Remington/5.56 NATO 77-Grain Centerfire Rifle Ammunition. ONLINE ONLY. $29.99. $28.49. Your price after 5% discount when using your Academy Credit Card. Apply Now. Quantity: This item may ship from a different location therefore only eligible for ground shipping. Additionally, this item is not eligible for APO/FPO delivery.The 77 grain fragments at a much broader velocity range, so it is better suited out of short barrels or long range engagements. I think of it as with standard barrels, 16 or 20", 55 grain is best for ranges out to 150 yards. If you are going to engage targets beyond that, M855 is superior. If you are going to engage targets at extreme ranges ...1:9. 62 Grain. 1:8 followed by 1:7. 77 Grain. 1:7 followed by 1:8. The most common 556 ammo, 55-grain and 62-grain, are fine to shoot in 1:7 to 1:9 barrels. You probably won't even notice a difference until you get out past 300 yards, but with a short barrel such as the Maxim Defense PDX, you're not going to be reaching out that far anyway.Apr 29, 2023 · Testing some AAC 77 grain 5.56 out of a 16” Aero Precision rifle equipped with a Dead Air Sandman S & Vortex optic.The 5.56 fires 55-grain bullets about 3,100 feet-per-second (fps) and 77-grain bullets closer to 2,800 fps. The 300 Blackout, on the other hand, can be loaded with 110-grain bullets for 2,300 fps of velocity or 220-grain bullets for 1,000 fps. These radically different velocities translate to radically different trajectories.Features. The 5.56 55 Grain FMJ Shell Shock Technologies Cased Ammunition from AAC delivers superior performance when you need it most. Designed for use in a variety of applications and manufactured through AAC's advanced research, design, and engineering process with state-of-the-art, quality machines, and materials.The 300 AAC drops too much after 300 yards so it is a shorter range cartridge. the 75 and 77 grain loads are pretty much commonplace now in 5.56. Unless you are hog hunting once in a while, or need a load for an SBR for specific applications, this is nothing more than an attempt to replicate 7.62×39's mediocre ballistics in an AR-15.Bullet Weight: 77gr. Bullet Ballistic Coefficient: .362 G1. Casing: AAC Brass-Boxer Primed, Fully Reloadable. Caliber: 5.56 NATO. Quantity: 20. Velocity: 2700 FPS. FEATURES. The 5.56 77GR Open Tip Match (OTM) Ammunition from AAC delivers superior performance when you need it most. Designed for use in a variety of applications and manufactured ...On 10/4, after the 25% rebate expired we were able to get a case for $380 from Velocity Ammo Sales. PMC X-Tac had gone on numerous one day flash sales at Velocity for $410 to $430 for all of 2023 until the Oct price spike. At today's higher prices of 55 gr this 77 gr OTM ammo is tempting at 55 CPR.Like the 223 Rem loads, the Hornady Black 5.56 also comes loaded with 62-grain and 75-grain bullets. Although the 62-grain FMJ bullet is identical to the 223 variety. The 75-grain option is considerably different. The Hornady Black 5.56 NATO 75-grain Interlock HD SBR bullet is designed specifically for rifles using a 10.5" to 11.5" barrel ...[AMMO] AAC 5.56 NATO 75 Grain BTHP Match w/ Cannelure 20rd Box $11.99/.60cpr . palmettostatearmory comments sorted by Best Top New Controversial Q&A Add a Comment ... Hot tip, put 15 of these in your cart and 15 of the 77 grain and look at the shipped price.Buy Black Hills Ammunition 5.56 77 Grain TMK Online Now! Ammunition Depot offers a wide selection of bulk ammo for game, target practice, and self-defense. Black Hills Ammunition 5.56 77 Grain TMK | 223/5.56 Ammo For Sale - Ammunition DepotThe very best prices for in-stock IMI 5.56x45mm NATO Ammo rifle 77 grains | Best IMI 5.56x45mm NATO Ammunition rifle 77 grains - AmmoSeek.com Reviews Deals Help Documentation Blog FAQ ... .300 AAC Blackout (7.62x35mm) 4.02%: 9.45 ACP/Auto: 2.53%: 10: 10mm Auto: 1.71%: 11: 6.5mm Creedmoor: 1.60%: 12.380 Auto: 1.37%: 13.357 Mag: 1.14%: 14.40 S&W ...Mar 27, 2023 · 3760 Fernandina Rd, Columbia, SC 29210. from future emails about your shopping activity. The Best Deals for Ammo, Gear and Guns & Parts Only at PSA.COM Palmetto State Armory, LLC AMMO | AR-15 | AR-10 | AK-47 | GUNS DAILY DEALS NEW PRODUCT AAC 5.56 NATO 77 GRAIN OTM 20R0 BOX AMMUNITION $10.99 BACK …Winchester Match 5.56 NATO Ammunition 77 Grain BTHP [FC-S556M] Winchester Match 5.56 NATO Ammunition 77 Grain BTHP [FC-S556M] Winchester Match 5.56 NATO Ammunition 77 Grain BTHP [FC-S556M] Winchester. $29.89. IN STOCK Current Stock: Out of Stock. Select Your FFL Dealer. Zip Code. Find FFL Dealer. Radius. 20mi. 20mi; 30mi ...This round’s bullet is the real star of the show. Its hulking 77 grain weight means it achieves a lower muzzle velocity and requires a 1:8” or faster barrel twist, but the heavier bullet boasts outstanding resistance to interference by cross and vertical winds. The OTM’s evenly thick jacket has a hollow point nose cavity in its tip ...Bullet Type: Barnes TSX®; Brown Tip Equivalent. Casing: AAC Brass-Boxer Primed, Fully Reloadable. Caliber: 5.56 NATO. Quantity: 20. Bullet Weight: 70gr. Velocity: 2850 FPS. With these specifications, the AAC 5.56 NATO 70 Grain Barnes TSX Ammunition stands out as a reliable and high-performing option. See 3,000+ New Gun …Brand: AAC; Bullet Type: AAC Open Tip Match (OTM) Bullet Weight: 77gr; Bullet Ballistic Coefficient: .362 G1; Casing: AAC Brass-Boxer Primed, Fully Reloadable; Caliber: 5.56 NATO; Quantity: 20; Velocity: 2700 FPS; Features. The AAC 5.56 77GR Open Tip Match (OTM) Ammunition is designed to deliver superior performance in a variety of applications.I've shot quite a bit of the aac ammo and it's great stuff. I'm very happy that they're kicking out 77smk and they have 55gr v-max rounds for way cheaper than other manufacturers. Can't wait til they start making 308 and 6.5 creedmoor rounds. Maybe they'll start loading with Berger.Black Hills 77 OTM Black Hills 77 TMK Hornady Tap T2 75gr 8126N Or should I go for some black hills tsx 5.56 62 gr (heard they are the best of both worlds, barriers and somewhat accurate) ... If I could only have types of .223/5.56 in my stash they would be: 77gr TMK, 62gr Fusion/Gold Dot, and what ever is cheapest brass case 55gr FMJ ...CBC 77gr OTM has been 1 of the 2 most accurate 77gr 5.56 ammo I've tried. It has about the same accuracy potential as the BH 77gr OTM, yet it cost almost half the price, at $0.60/rd. I've also tried Creedmoor 77gr OTM, IMI 77gr Razor, and BH 77gr TMK, and none have performed as good as CBC OTM and BH OTM.Black Hills 5.56x45mm NATO Ammo 77 Grain Sierra Tipped MatchKing Polymer Tip. Black Hills produces factory new ammunition equal to some of the best handloads and is quickly becoming one of most popular manufacturers of ammunition....Humidity: 39%. Barometric pressure: 30.10 inches of Hg. Elevation: 950 feet above sea level. The muzzle velocity for the 10-shot string of the Black Hills 5.56mm 50 grain TSX ammunition fired from the 20" Colt barrel was 3419 FPS with a standard deviation of 11 FPS and a coefficient of variation of 0.32%!The AAC groups were 10 shots each. Each shot was made with 1 second and one breath between shots. This was done 5rds at a time, with a reload inbetween. The first group is the control with 62gr xtac green tip M855. The second group is AAC 75gr Sabre Black Tip, the 3rd group is AAC 77gr OTM. The OTM shot the tightest grouping Sub 1/2MOA.AAC makes ammo in 77-grain SMK as well as their own SMK clone OTM but it's out of stock everywhere I've looked. My main concern is the reliability and accuracy of the AAC ammo because it's what I can get and it's half the price of the other options. Posted: 11/19/2023 7:05:37 AM EDT [#6] If you aren't concerned with over penetration it would ...Features. The 5.56 55 Grain FMJ Shell Shock Technologies Cased Ammunition from AAC delivers superior performance when you need it most. Designed for use in a variety of applications and manufactured through AAC's advanced research, design, and engineering process with state-of-the-art, quality machines, and materials.The main drawback of 77 grain ammunition is its higher cost compared to standard 55 grain ammunition. What types of rifles can effectively use 77 grain ammunition? Rifles with faster twist rates, such as 1:7 or 1:8, are best suited for 77 grain ammunition.Back in stock for the same price, I just ordered some. If you order up to 21 boxes (420 rounds) shipping is only $8.99 (At least for me it is, I'm in Arizona). If you order 22 boxes and over, shipping goes up to $12.49. For those trying to maximize on the deal.Hornady Superformance 5.56x45mm NATO Ammo 75 Grain Jacketed Hollow Point Box of 20 ...May 14, 2024 · Yes, AAC 5.56 ammo can safely be used in a .223 Remington chambered firearm, as long as it is not exclusively .223 Remington marked. 4. Does AAC 5.56 ammo have reliable feeding in different firearms? Yes, AAC 5.56 ammo is designed for reliable feeding in a variety of firearms, ensuring smooth operation and reducing jamming issues. 5.Jan 20, 2023 · The only downside to traditional JSP ammo is that it’s not as aerodynamic as say a 77 gr Sierra Matchking or Barnes OTM (open tip match) bullet. However, unless you live in a multi-million dollar mansion with 200+ meter long hallways, this ammo should be more than accurate enough for home defense. American Eagle XM193 55 gr FMJBT …Actual chronographs of MK262 have shown the muzzle velocity to be approximately 2360 PFS from a 10.5" barrel. Quoted: The 77gr. 5.56 round will still fragment at velocities less than 2100 fps. A much more realistic threshold for reliable fragmentation with the 75-77 grain OTM loads is 2,250 FPS.4:30 pm October 22, 2014. At the range testing the new 77gr TMK. Today's AR15 Hunter Range Report features a highly anticipated new round from the folks at Black Hills Ammunition, their new 5.56mm 77gr Sierra Tipped MatchKing (aka TMK). Black Hills first released information about this ammo back in February, shortly after SHOT Show 2014.In-stock best prices for 5.56x45mm NATO Ammo rifle 77 grains | Cheap 5.56x45mm NATO Ammunition rifle 77 grains - AmmoSeek.comIridium, with its atomic number 77, is a rare and precious metal that holds great significance in various industries. From electronics to medicine, this element plays a crucial rol...Gainers UserTesting, Inc. (NYSE:USER) shares jumped 91.7% to close at $7.40 after the company announced it will be acquired by Thoma Bravo and S... Indices Commodities Currencies...Since the ammunition was supposedly made "in house" by AAC, I examined that as well. The Bullets in particular showed a large Extreme Spread in weight. All testing was done with AAC 77OTM ammunition lot #SCL1CD121. I tore down 10 cartridges and examined them: All weights were found using a FX120i scale. -OAL: averaged out at 2.237"Shot some of the black hills 77gr otm's for the first time today testing different loads through my 11.5 criterion barrel and was pretty disappointed shot a hair over an inch group at 50 yards I'll have to test it with some different barrels on a bench but I was pleasantly surprised with 55gr pmc x-tac shooting under .5", best group was .3" with federal 73gr gold medal match, sig's ...Sniper's Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Founded by Frank Galli in 2000, Sniper's Hide has been offering informational videos, podcasts, and other support to its users in one location. Forum Statistics. Threads. 475,248.300 AAC Blackout 300 Win Mag 45-70 5.56x45mm NATO 6.5mm Creedmoor 7.62x39mm View All Calibers Rimfire Ammo 17 HM2 17 HMR ... Sellier & Bellot 5.56x45mm NATO SB556C 77 Grain Hollow Point Boat Tail 20 Rounds Write a Review Write a Review ...Please Note: While the 5.56x45mm NATO will fit in a .223 Remington chamber, the 5.56 is a military round that runs at higher pressures than its .223 counterpart and is not recommended to be fired in a .223 Remington chamber. Quantity Packs: Box of 20 = As pictured. Box of 240 = 12 boxes of 20. Case of 500 = 25 boxes of 20.256-Bit Secure Checkout. Elevate your match shooting game with Black Hills 5.56x45mm 77-grain Tipped MatchKing (TMK) D556N19 ammo. Experience the precision of its 1293 ft-lbs muzzle energy and rapid 2750 fps muzzle velocity. This 500-round master case, organized into ten 50-round boxes, ensures you’re ready for top-level competition.Winchester Match 5.56x45mm NATO Ammo 77 Grain Sierra GameKing Full Metal Jacket. Product Family #: 2900459981. Videos (1) Our Price: $31.99 - $309.99. ($1.55 - $1.60 per round) Out of Stock, No Backorder. Made in USA.The 77-grain open tip match (OTM) has a stellar reputation among end users. The MK262 load is a favorite among military users, and similar loadings are popular in service rifle competitions. The quintessential 77-grain 5.56 load is the Black Hills MK262 Mod 1. ... AAC currently has their 77-grain load listed at $14.99 for a 20-round box. That ...77 GR. Home / 77 GR. No products were found matching your selection. Filters. SIGN UP & BECOME AN OFFICAL. POWDER VALLEY. FAMILY MEMBER. Be The First to Know About. Site-Wide Sales, Back-in-Stock items, New Products and Much More! " *" indicates required fields. Email *Jun 20, 2023. #12. Ups dropped off black tips today. Accuracy testing this weekend. Currently shoot, Jun 19, 2014 · I had the pleasure to shoot some Black Hills 77-grain 5.56 through my Tavor ro, CBC 77gr OTM has been 1 of the 2 most accurate 77gr 5.56 ammo I've tried. It has about the, I tested 7 different factory loads in zero wind, one of them was the AAC 77gr OTM, another was t, and seated to 2.260 COAL. is pretty well a standard load for .223 Rem ammunition. 52 grain MK&#x, (links below) AAC is the NEW guy on the block. Many are not familiar with them, how does their 5.56 ammo per, Black Hills 5.56x45mm NATO Ammo 77 Grain Sierra Tipped MatchKing-D556N19. Black Hills 5.56x45mm NATO Am, The aac 77 grain otm expanded great at 40 yards and 11.5&qu, Great for Competitive Shooting. $2.90 Off. Be The First To Review thi, Sep 4, 2023 · The mountains. Sep 4, 2023. #1. I’ve been l, Features. Enhance your shooting accuracy with Sig Saue, Northwest grain growers play a crucial role in the e, Features. The 5.56 77GR Sierra Tipped MatchKing® Ammu, This round's bullet is the real star of the show. I, There is the basic 55 grain 556, then AAC 5.56 NATO 77 G, 77 grain SMK, 24.5 grains Varget, 2777 fps, 20 inch barr, Feb 13, 2020 · One notable difference betwee, 223 and 5.56 Bullet Weights. 223 and 5.56 comes in.