5.56

  1. J

    Brass headspace shorter after firing

    So I got a weird one today. I was shooting my precision AR15, zeroing my scope, and doing a tall target test to check the scope was mounted on straight and figured it would also be a perfect time to fireform some once fired lc brass i had laying around. I loaded up a very mild load of 21.2gr of...
  2. M

    SOLD Sig Spear LT 11.5" 5.56

    For sale is my Sig Spear LT 11.5" in FDE. Has ~250 rounds through it and functions perfectly. Comes with BCM hand stop. + Eeotech XPS2 (same round count) $450 + Sig blade stock $100 + Magpul stock and folder $100 Pistol, eotech and stock $2500 Pistol only $2k
  3. rpg777

    SOLD PSA AR-15 Complete Upper, CCMG 22lr Kit, PA Scope, Burris Mount

    Been hanging onto this for a while but I don't use it enough to keep it around, even tho it's a super fun little AR plinker package. This is a PSA complete upper (5.56, 16" 1:7 barrel) I bought for my first ever build, plus the complete CCMG 22lr conversion kit, plus a Primary Arms 3-14x44 FFP...
  4. WhatWhat.223

    SOLD Giessele Super duty limited run active orange 16in

    This is a 100% factory Geissele Super duty anodized in a very limited run between 50-100 active orange. 16in with Geissele muzzle break and every other part that makes a super duty a reliable gun. This has not been fired outside the factory. This is as close to NIB as possible. FFL to FFL only...
  5. jayBox

    SOLD WTS - UPDATE:RATTLECAN REMOVEDBCM MCMR Recce16 Upper 16” mid length + BCM BCG and CH

    BCM complete upper, in 5.56, all BCM parts (from the “recce 16 mcmr” complete rifle) with BCG and CH. Comes with everything pictured. There are a couple small accessories included on the handguard. For detailed specs - read on the BCM website...
  6. ModernDefense

    SOLD WTT/WTS LMT MARS-L 5.56 11.5 $2250

    FOR SALE: LMT MARS-L 11.5 5.56 quad rail (supreme) Pistol. Item is lightly use, no signs of abuse. Includes New (unused) Surefire Closed-Tine Warcomp 5.56 SOCOM, Geissele super dynamic trigger, Magpul enhanced trigger guard, knights rail panel(s), Geissele Super Charging Handle, FCD Ambi Safety...
  7. N

    SOLD Centurion, BRT 12.5, hodge p lock, SLR upper

    Centurion upper, BRT exc length 12.5 chf barrel with a pinned SLR gas block, hodge P lock handguard, standard a2 put on for a flash hider. Previously painted. 545 shipped.
    • NateAdams13
    • Thread
    • 12.5 5.56 black river tactical brt centurion hodge hornady ap lock-n-load slr upper
    • Replies: 9
    • Forum: Buy - Sell - Trade
  8. Kamerad

    Accessories WTS : CMMG 7.5” 5.56 barrel

    Zelle, Venmo only. -Aero Precision upper receiver *sold* -Aero Precision R-One 4.3” MLOK handguard - $70 *sold* -CMMG 7.5” MPC 5.56 1/7 twist barrel, pistol length gas, includes low profile standard gas block and gas tube - $35 shipped
  9. WhatWhat.223

    SOLD PWS MK111 pro 11.85

    LNIB comes with everything from factory has about 10 rounds on it. Been sitting in safe as a spare for a little while. 11.85 gas piston with your choice of one of two ASR muzzle breaks.$700 shipped conus. Radian raptor ch and clean as can be. Choice of hat and choice of break.
  10. M

    SOLD Geissele 16” ODG Super Duty $1600

    Geissele Super Duty 16” in ODG. 1:7 twist CHF 5.56, Geissele Length Gas System. Shoots .75 minute groups with match ammo. Under 750 rds fired. Upgraded to Radian Safety Selector. $1750 with KNS Antiwalk pins, Karve grip, Railscales, Keymo Muzzle Brake, and HRF Magwell. $1600 minus add ons...
  11. B

    SOLD 10.5 5.56 ACR Barrel

    Selling an unused 10.5 5.56 Barrel conversion, it is a Criterion Chrome Lined Hybrid profile with Remington Defense barrel nut and AAC 51t brake. It is unfired, but has marks on it from bumping around in the safe. Conversion done by Templar Precision. Price: $750 Shipped
  12. D

    Optic for 500 YD with 556

    Evening! I am working on a semi budget 556 build. Anderson lower/ upper 20”, magpul bipod, CAA SRS monopod stock. I’ve got a rickety Amazon illuminated 3-9 on it now. What would be the best preferably sub $500 scope and 5.56-.223 round for 500 yards? Cheers
  13. grassy knoll

    SOLD New LMT MRP Shovelnose 12” Upper

    New and unused LMT MRP Shovelnose 12” 5.56 upper. Comes complete with barrel and bolt carrier group. Charging handle not included. $1425 shipped.
  14. J

    Extractor marks normal?

    This is a 5.56 factory load: frontier 75gr bthp. Does this mark on the brass casing mean that it's having pressure issues? The mark on the right case isn't as bad. I planned on starting to reload for this rifle but if its having weird pressure issues with factory ammo I'll get a new barrel. I...
  15. Benfield_Precision

    Accessories AR-15 barrels 16” 1:7 twist

    5.56x45 chambers, Slightly used both are 16”, .750” gas block, 1/2-28th treaded muzzle, .080” gas port, 1:7 twist, mid-length gas system - 1( black) nitride coated and 1 nickel boron (shinny) both have less than 500 rounds on them and show good sharp rifling. $55.00 per shipped or $110.00 for both
  16. Vivacious Stallion

    SOLD Sig 556 Classic Swat

    Hello Everyone, I am selling my Sig Sauer 556 Classic Swat with folding stock in 5.56/.223. Really cool rifle, but I am letting it go to fund some other projects. Perfect reliability, no significant wear, everything works as it should. Comes with a set of mbus sights installed. I am asking...
  17. dcogan@360Precision

    Firearms 360 Precision RECON 16” AR-15 / M4 .223 Wylde ETC Denali

    360 Precision RECON 16” AR-15 / M4 .223 Wylde ETC Denali 360precision.com/recon/ 360 Precision was established in 2019 and is an NFA production manufacturer and custom shop. Every step of our design and manufacturing process is completed in-house in our Warminster, Pennsylvania workshop. The 360...
  18. dcogan@360Precision

    Firearms 360 Precision RECON 16” AR-15 / M4 .223 Wylde Carbon Gray

    360 Precision RECON 16” AR-15 / M4 .223 Wylde Carbon Gray 360precision.com/recon/ 360 Precision was established in 2019 and is an NFA production manufacturer and custom shop. Every step of our design and manufacturing process is completed in-house in our Warminster, Pennsylvania workshop. The...
  19. dcogan@360Precision

    Firearms 360 Precision RECON 16” AR-15 / M4 .223 Wylde ETC Aztec

    360 Precision RECON 16” AR-15 / M4 .223 Wylde ETC Aztec 360precision.com/recon/ 360 Precision was established in 2019 and is an NFA production manufacturer and custom shop. Every step of our design and manufacturing process is completed in-house in our Warminster, Pennsylvania workshop. The 360...
  20. dcogan@360Precision

    Firearms 360 Precision RECON 16” AR-15 / M4 .223 Wylde FDE

    360 Precision RECON 16” AR-15 / M4 .223 Wylde FDE 360precision.com/recon/ 360 Precision was established in 2019 and is an NFA production manufacturer and custom shop. Every step of our design and manufacturing process is completed in-house in our Warminster, Pennsylvania workshop. The 360...
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