5.56x45mm NATO Barrels

Guntec USA AR-15 Micro Slip Over Socom Style Fake Suppressor Gen 2 No Laser Engraving Anodized Black

Guntec USA AR-15 Slip Over Socom Style Fake Suppressor No Laser Engraving Anodized Black

Guntec USA AR-15 Slip Over Fake Suppressor 5.56 Cal 1/2x28 Anodized Black

Guntec USA AR-15 Ultimate Rifle Kit Anodized Black

Guntec USA AR-15 Slip Over Fake Suppressor 5.56mm 1/2-28 Anodized Grey

Guntec USA AR-15 Mini Slip Over Barrel Shroud w/ Multi Port Muzzle Brake 5.56mm 1/2-28 Anodized Bronze

Guntec USA AR-15 5.56mm Complete Upper Kit Black

TacFire 5.56 Nato 16in 1x8 Nitride Barrel w/Nib Extension Black

TACFIRE 10.5" 5.56 Stainless Steel Unassembled Pistol Kit

Rainier Arms Mountain MOD3 Series 5.56 NATO AR-15 Threaded Barrel 12.5 inch Carbine Length 1-8 Twist 1/2x28 Black Medium

Rainier Arms Ruc Pro Mk1 5.56 Nato Partial Upper Receiver Black 11.5 in

Rainier Arms Ruc Pro Mk2 5.56 Nato Partial Upper Receiver Black 12.5 in

Lead & Steel AR-15 5.56mm Threaded AR Barrel 18in Government Rifle Length 1-7 Twist 1/2x28 Nitride Black

Lead & Steel AR-15 5.56mm Threaded AR Barrel 12.5in Government Carbine Length 1-7 Twist 1/2x28 Nitride Black

Lead & Steel AR-15 5.56mm Threaded AR Barrel 8in Medium Pistol Length 1-7 Twist 1/2x28 Nitride Black

Lead & Steel AR-15 5.56mm Threaded AR Barrel 5in Medium Micro Length 1-5 Twist 1/2x28 Nitride Black

Lead & Steel All Rounder Carbine 14.5in Mid Length Monobloc Upper Receiver Group Charcoal

Lead & Steel L&S Monobloc Barrel - Threaded 5.56MM 14.5in Mid Length Black

Lead & Steel MonoBloc M4/AR-15 5.56mm/.223 Remington Threaded AR Barrel 13.9in Mid Length 1-8 Twist 1/2x28 Chrome Phosphate Black

Lead & Steel L&S Monobloc Barrel - Threaded 5.56MM 12.5in Mid Length Black

Andro Corp Industries 556 Mlok Upper 16in Flat Dark Earth

Andro Corp Industries Barrel 5.56 NATO 10.3 inch Medium Contour Carbine Gas 1-7 Twist 1/2x28 Thread Black Black

Andro Corp Industries Barrel 5.56 NATO 16 inch Medium Contour Mid-Gas 1-7 Twist 1/2x28 Thread Black Black

Andro Corp Industries Barrel 5.56 NATO 10.3 inch Medium Contour Carbine Gas Carbine Gas 1-7 Twist 1/2x28 Thread Black Black