Adams Arms Carbine Length Standard Picatinny Block Piston Kit, Black - FGAA03107

Piston Kit Standard Carbine Length Features A short stroke free floating piston system. Is Self-Cleaning. Carbon and gases are expelled forward away from operator. Corrosive resistant coating processes. Harmonics are not transferred into the barrel. Adjustable gas settings for various applications. Doesn t vent directly to atmospheric pressure; this eliminates flash signature and super sonic crack which is optimal for night vision and suppresses fire. Kit Includes: Patented One-Piece Bolt Carrier .750 Picatinny Gas Block with 3 settings (full gas for standard fire half gas for suppressed no gas for single shot) Gas Plug Bolt Spring Drive Rod with Spring Installation Instruction Card Piston Kit Standard Carbine Length Specifications Type Piston Kit Model AR Style Size 223 Remington/5.56 NATO Material Steel Finish Black