The M4 profile barrel is Mil-spec phosphate coated, High Pressure tested and Magnetic Particle inspected. Barrel is finished off with an F-marked front sight post with sling swivel, standard handguards and an A2 flash hider. Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability.Tactical Weapon Projects, HK Gunsmithing, Builds & Parts. Services: Barrel threading, Flat Bending, Tig Welding, Milling & Machining, MP5 G36 UMP SCAR PS90
Troy’s M4 Front Folding BattleSight is easy to install and deploy, with no levers or springs to fumble with. No tools required for adjustment. Features. Sight can be moved or taken off without permanent modification to the firearm. A stainless-steel cross-locking system ensures sights remain upright and zeroed under extreme combat conditions. The AR57 PDW, The AR57 PDW upper, AR57 Rifle, 5.7x28, FN, P90, best caliber, AR 5.7, AR-57, AR15, AR15 Upper receiver, PDW, 5.7mm, tactical, CQB
FN USA AND FN HERSTAL have top of the line pistols and rifles. ... FN 15 M4 Military Collector, FREE SHIP, NO FEES! ... Knights Armament Upper Receivers; Midwest Industries, Inc. is a U.S. manufacturer of quality tactical rifle accessories for the AR15/M16, AK47/74, Ruger SR-22, Ruger 10/22 and many others.
The M4A1 is a fully automatic variant of the M4 carbine - a shorter and lighter variant of the M16. It went into service in 1994 to replace the M16 in certain roles. The M4A1 trigger group operates on either Safe, Semi-Automatic, or Fully Automatic settings. Cartridges are the 5.56x45mm (.223) NATO cartridge that is […]Buy FN America Parts Factory replacement gun parts, accessories and gunsmithing service on most manufacturers including Browning, Winchester, FN America, Beretta, Benelli Franchi, Stoeger, Remington, Bushmaster, Marlin, Sig Sauer, HK and many more. FN M16A4 factory original uppers, Charging Handle and BCG are included. These are in NOS condition with some minor handling marks. The upper includes an original FN USGI Mil Spec chrome lined 20″ cage coded barrel with 1/7 twist, a P&S Products Co. M5 RAS Picatinny hand guard assembly (Licensed USGI production) with P&S rail