5.56x45mm NATO Barrels

ATI GALIL 5.56X45 BARREL 18" BBL THREADED WITH NO GAS PORT OR FEED RAMP CUT PARKERIZED

American Defense Manufacturing 5.56 14.5 Inch Barrel M-Lok Rail Upper Reciever Black 14.5 in

Ar-15 Super Duty Rifle Build Kit 5.56mm - Ar-15 5.56 Super Duty Rifle Build Kit Ddc

Ar-15 Super Duty Rifle Build Kit 5.56mm - Brownells Geissele 5.56 Super Duty Rifle Build Kit Black

Geissele Automatics Duty AR-15 Complete Upper Receiver Carbine - 40mm Green - 11.5"

Geissele Automatics Super Duty 5.56 NATO 11.5" 1:7" CHF Bbl OD Green Complete Upper Receiver Group w/10.5" M-LOK MK16 SMR 08-218ODG

CMMG Inc Barrel Sub-Assembly Medium Taper 5.56mm 18in 416SS Salt Bath Nitride

Faxon Firearms Arak-21 5.56 Nato Rifle Non-Threaded Rifle Barrel 12.5in Custom 1-8 Twist Conversion Kit Black

Faxon Firearms Arak-21 5.56 Nato Rifle Non-Threaded Rifle Barrel 16in Custom 1-8 Twist Assebly Unit Black

Faxon Firearms Arak-21 5.56 Nato Rifle Non-Threaded Rifle Barrel 12.5in Custom 1-8 Twist Assembly Unit Black

Ar-15 Suppressor Optimized Barrel 5.56 - Suppressor Optimized Barrel 5.56 14.5'''' Mid-Length Blk

Ar-15 Suppressor Optimized Barrel 5.56 - Suppressor Optimized Barrel 5.56 12.5'''' Carbine Length Blk

AIM Sports Inc Semi-Complete 5.56 AR Upper Parts Kit No Bcg Or Charging Handle Black Small Black Small

Tiger Rock Complete Upper Receiver AR-15 5.56 NATO 16in Mid Length 1-7 Twist w/ 16in Keymod Handguard Black Large

Tiger Rock Threaded Barrel AR-15 5.56 NATO 16in Government Profile 1-8 Twist 1/2x28 Thread Pitch Black NitrIde Finish Black Large

Tiger Rock Threaded Barrel 5.56 NATO 16in Government Profile Mid Length 1-8 Twist 1/2x28 Thread Pitch Nitride Finish Black Large

Tiger Rock Threaded Barrel AR-15 5.56 NATO 16in Carbine Length M4 Profile 1-8 Twist 1/2x28 Thread Nitride Finish Black Large

Tiger Rock Threaded Barrel 5.56 NATO 16in Mid Length. 1-7 Twist 1/2x28 Thread Pitch Parkerized Finish Black Large

Tiger Rock Threaded Barrel 5.56 NATO 16in Carbine Length 1-8 Twist 1/2x28 Thread Pitch Stainless Steel Silver Large

Tiger Rock Threaded Barrel 5.56 NATO 16in Carbine Length M4 Profile 1-7 Twist 1/2x28 Thread Pitch Nitride Finish Black Large

Tiger Rock AR-15 Super Slim Light Handguard Kit 5.56mm 12 in 16in Barrel M4 A2/Government Pistol 1x7 Twist 1/2x28 Thread 15in M-Lok Handguard Brake

Tiger Rock AR-15 Barrel BCG LPK and Rogers Stock 5.56mm 17in 16in Barrel M4 A2/Gov Carbine 1x8 1/2x28 15in M-Lok Handguard Brake Nitride Anodized

Tiger Rock Threaded Barrel AR-15 5.56 NATO 7.5in Pistol Gas System 1-7 Twist 1/2x28 Thread Pitch Stainless Steel Silver Small

Tiger Rock Threaded Barrel 5.56 NATO 7in Pistol Gas System 1-8 Twist 1/2x28 Thread Pitch Black Nitride Black Small