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

The Superlative Arms gas piston system features a patented Bleed Off Mode that adjusts gas flow by venting excess gas forward, rather than restricting it like traditional adjustable gas blocks.Gas adjustment (patented) - features 30 fixed positions located at the front of the blockBleed-off port (patented) - located at the front of the block, designed to vent forward, directing emissions away from the operator0.625 inches x 1 inches clamp-on QPQ melonite 416 stainless steel piston gas blockRight hand, full-automatic AR-15 bolt carrier, dark DLC 8620 steelRifle gas system/operating rod length