POF Dictator 9 Pos 308 Gas Block Mid Length Direct Imp

Superlative Arms Mid-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black

Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.875" x 1", Tan

Superlative Arms Mid-Length Piston System w/Clamp-On Gas Block 0.75" x 1", Black

Superlative Arms Rifle-Length Piston System w/Solid Set Screw Gas Block 0.625" x 1", Black

Superlative Arms Solid Set Screw Direct Impingement Adjustable Gas Block 0.936" x 1", Tan

Superlative Arms Mid-Length Piston System w/Clamp-On Gas Block 0.625" x 1", Black

Superlative Arms Pistol-Length Piston System w/Solid Set Screw Gas Block 0.75" x 1", Black