AR Parts in 5.56x45mm NATO

TacFire AR-15 Complete Built Upper 5.56 NATO 16"

TacFire AR-15 Complete Built Upper 5.56 NATO 10.5"

TacFire 10.5" Unassembled 5.56 NATO Pistol Build Kit

Tacfire Buffer Retainer Pin & Spring Stainless Steel 10/ct

Tacfire Buffer Retainer Pin & Spring 10/ct

TacFire AR-15 6-Position Carbine Buffer Spring

TacFire AR-15 H2 Carbine Buffer Black 4.6 oz

TacFire Pistol Buffer Tube with Foam for AR-15

TacFire AR-15 Gas Block .936 Bull Barrel Micro Low Pro Steel Black

Tacfire AR-15/.625 Micro/Low Profile Gas Block w/Pin Stainless Steel

TacFire AR-15 Complete Upper 5.56 NATO 7" Barrel Black with Bolt Carrier Group

TacFire AR-15 Complete Upper 5.56 NATO 5" Barrel Black with Bolt Carrier Group

TacFire AR-15 Complete Upper 5.56 NATO 16" Barrel Black with Bolt Carrier Group

TacFire AR-15 Complete Upper 5.56 NATO 11.5" Barrel Black with Bolt Carrier Group

TacFire AR-15 Complete Upper 5.56 NATO 10" Barrel Black with Bolt Carrier Group

TacFire AR-15 5.56 NATO Bolt Carrier Group/MPI Tested, Nitride (Made in the USA)

Daniel Defense Threaded Barrel Assembly CMV CHF 5.56 16" Gov't Mid Length WLPG

Daniel Defense Barrel Assembly CMV CHF 5.56 10.3" Gov't Carbine Length WLPG

Daniel Defense Complete Bolt Carrier Group 5.56mm Black

DD Grip-N-Rip Charging Handle Ambi 5.56

Colt AR Rifle Lower Receiver Parts Kit .223/5.56mm Semi

Colt M4 Field Repair Kit .223/5.56mm

Colt AR15/M4 High Wear Parts Repair Kit .223/5.56mm

CMMG Barrel Sub-Assm 16.1inch MT 4140CM SBN 5.56mm