Aluminum

Black Anodized Black FDE Red Anodized Red Anodized Green Blue Anodized Gold Purple Anodized Purple Anodized Blue OD Green Clear Anodized Grey Rainbow PVD

Anodized Cerakote Nitride Chrome Plated Gold Plated PVD Chrome Plated Matte Stainless Steel Gold Titanium Nitride Raw Nickel Boron

15" Handguard 7" Handguard 12" Handguard 10" Handguard 9" Handguard 4" Handguard 16.5" Handguard 6" Handguard 11.5" Handguard 5" Handguard

16" Barrel 7.5" Barrel 20" Barrel 18" Barrel 10.5" Barrel 5" Barrel 12" Barrel 22" Barrel

1/2x28 threads 5/8x24 threads 1/2x36 threads

1:8 Twist Rate 1:7 Twist Rate 1:10 Twist Rate 1:9 Twist Rate 1:5 Twist Rate

Pistol Length Gas Mid-Length Gas Carbine Length Gas Rifle Length Gas Micro Pistol Gas