Adams Arms AR-15 Gas Piston Conversion Kit P-Series Rifle .75-inch Features:

The Adams Arms P-Series is built around a short stroke piston system which ensures that the gas which is siphoned off to cycle the action does not get returned into the chamber like with DI systems. Instead the gas is used to operate a piston rod which cycles the action reliably and with great regularity. The P-Series is a great off the shelf complete Conversion kit that will allow you to upgrade your rifle or upper to reap the benefits of a piston system.

Adams Arms AR-15 Gas Piston Conversion Kit P-Series Rifle .75-inch Specifications:

• Adams Arms P-Series AR-15 Gas Piston Conversion Kit FGAA-03221
• Rifle Length Kit .750″
• Adjustable Micro Gas Block A short stroke free floating piston system
• Self-Cleaning Carbon and gases are expelled forward, away from operator
• Corrosive resistant coating processes
• Harmonics are not transferred into the barrel
• Doesn’t vent directly to atmospheric pressure; this eliminates flash signature and super sonic crack which is optimal for night vision and suppresses fire
• Manufacturer Lifetime Warranty
• Black Finish
• Includes: Patented One-Piece Bolt Carrier P Series Micro Block – Adjustable (5 Settings – 100%/74%/53%/32%/11%)
• Upper Receiver Bushing Bushing Installation
• Rod Bolt Spring Drive Rod with Bushing and Spring Installation Instruction Card