5.56x45mm NATO Gun Parts

Moriarti Complete Upper Receiver AR-15 5.56 Nato 16 inch Barrel M4 Carbine Length 1x7 Twist 1/2x28 Thread M-LOK Handguard Triport Hardcoat Anodized

Moriarti AR-15 Triport Compensator 5.56 Thread Nitride Black

Moriarti M4/M16 Full Auto Comp Bolt Carrier Group Nitride Black 7in

Moriarti Upper Receiver with Flash Hider AR-15 5.56 Nato 10.5 inch Barrel Government Contour Carbine Length 1x7 Twist 1/2X28 Thread M-LOK Handguard A2

Moriarti AR-15 5.56/.223 MLok Upper Assembly Shroud MLok Black 7.5in

Moriarti AR-15 5.56/.223 7.5in Pistol Upper Assembly Black 21in

Moriarti AR-15 5.56x45mm NATO Threaded Barrel 16 inch Government Mid Length 1-7 Twist 1/2x28 Nitride Black

Moriarti AR-15 5.56x45mm NATO Threaded Barrel 16 inch M4 Carbine Length 1-7 Twist 1/2x28 QPQ Corrosion Resistant Black

Moriarti AR-15 5.56x45mm NATO Threaded Barrel 18 inch Government Rifle Length 1-7 Twist 1/2x28 QPQ Corrosion Resistant Black

Moriarti AR-15 5.56x45mm NATO Threaded Barrel 13.9 inch Pencil Mid Length 1-7 Twist 1/2x28 QPQ Corrosion Resistant Black

Moriarti AR-15 5.56x45mm NATO Threaded Barrel 13.9 inch Government Mid Length 1-7 Twist 1/2x28 QPQ Corrosion Resistant Black

Moriarti AR-15 5.56x45mm NATO Threaded Barrel 5 inch Medium Micro Length 1-5 Twist 1/2x28 QPQ Corrosion Resistant Black

Moriarti AR-15 5.56x45mm NATO Threaded Barrel 14.5 inch Government Mid Length 1-7 Twist 1/2x28 Nitride Black

Moriarti AR-15 Moriarti 5.56 NATO Threaded AR Barrel 14.5in Pencil Mid-Length 1-7 Twist 1/2x28 TPI Black

Moriarti AR-15 5.56x45mm NATO Threaded Barrel 7.5 inch Medium Pistol Length 1-7 Twist 1/2x28 QPQ Corrosion Resistant Black

Moriarti AR-15 Moriarti 5.56 NATO Threaded AR Barrel 11.5in Government Carbine Length 1-7 Twist 1/2x28 TPI Black

Moriarti AR-15 5.56/.223 7.5in Pistol Shark Mlok Upper Assembly Black 16.5in

OP Exclusive Moriarti AR-15 Upper Receiver Assembly 5.56x45mm NATO 10.5in Carbine Government M-LOK 1-7 1/2x28 Diamond Cut Free-Float Handgrd Slanted

SIG SAUER MCX-Spear LT 11.5in M4/AR Conversion Kit Black

SIG SAUER MCX AR-15 5.56x45mm NATO Caliber Exchange Kit 9in Black

SIG SAUER MCX AR-15 5.56x45mm NATO Caliber Exchange Kit 11.5in Black

SIG SAUER MCX Rattler Low Profile M-LOK Handguard 5in 5.56mm Aluminum Black

SIG SAUER Bolt Carrier 37 HP FG

SIG SAUER Spring - Recoil