Aluminum

Black Anodized Black FDE Red Blue Anodized Red Purple Anodized Green Anodized Gold Anodized Purple Anodized Blue Clear OD Green Anodized Grey Flat Dark Earth

Anodized Cerakote Chrome Plated Nitride 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