5.56x45mm NATO Gun Parts

Rosco Manufacturing Bloodline AR-15 Barrel 5.56x45mm NATO 12.5" M4 Contour 1:7" Twist Black Nitride

Rosco Manufacturing Bloodline AR-15 Barrel 5.56x45mm NATO 10.5" M4 Contour 1:7" Twist Black Nitride

FailZero AR-15 Bolt Carrier Group 5.56x45mm NATO Nitride

FailZero Lightweight AR-15 Bolt Carrier Group 5.56x45mm NATO Nickel Boron

Wilson Combat Accu-Tac Flash Hider 1/2"-28 Thread AR-15 5.56/223 Matte

Magpul MOE M-LOK HANDGUARD MID GRY

Bootleg Inc. Adjustable Bolt Carrier Group Complete 5.56 / .223 Rem

Bootleg Phos Bolt Completion Kit

FightLite Industries MCR Mission Configurable Rifle Complete Upper 5.56 16.25 Threaded Barrel w/ 100 M27 Links

FightLite Industries Mission Configurable Rifle Upper 5.56 16.25 Barrel

HiperFire Hipercomp Gen 2 Muzzle Device 5.56/223 1/2"-28 Thread

Fortis RED Muzzle Brake 223 Caliber 1/2"-28 Stainless

Fortis RED Muzzle Brake 223 Caliber 1/2"-28 Nitride

Fortis Manufacturing Muzzle Brake 5.56 NATO / .223 Rem Control Compatible 1/2x28 Thread

Fortis Manufacturing Night Rail Handguard 10 M-LOK for AR-15

Spikes Tactical ST-T2 Heavy Buffer Tungsten

Daniel Defense AR-15 Barrel 5.56x45mm NATO 11.5" Government Contour 1:7" Twist Mil-Spec Heavy Phosphate

Kinetic Development Group SCARging FN SCAR Ambidextrous Charging Handle Black

Ultradyne Apollo Max Compensator Muzzle Brake with Timing Nut 5.56mm 1/2"-28 Thread Stainless Steel Nitride

Rosco Sauce Pack K9 Barrel 5.56 13.95 Threaded Barrel for AR-15

Rosco Manufacturing K9 Greenline Tactical AR-15 Barrel 5.56x45mm NATO 13.95" Tapered Contour 1:7" Twist Nitride

REARDEN MFG Flash Hider 1/2"-28 Thread 0.28" Bore Heat Treated Plan B

Fortis Manufacturing Switch AR-15 Rail System 15.3 MLOK

POF-USA Strike Eagle Ambidextrous Charging Handle Assembly AR-15 Aluminum Black