Adams Arms P Series Micro Adjustable Block Piston Kit Mid Length Low Mass Carrier
Adams Arms P Series Micro Adjustable Block Piston Kit Mid Length Low Mass Carrier, This system will work with .223/5.56 x 45 mm NATO.
Kit includes:
Patented One-Piece Bolt Carrier
P Series Micro Block - Adjustable (5 Settings - 100%/74%/53%/32%/11%)
Bolt Spring
Drive Rod with Bushing and Spring
Installation Instruction Card
These Piston Kits No Longer Require the Receiver Bushing or Installation Dowel
The Adams Arms Piston System:
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.
Doesn't vent directly to atmospheric pressure; this eliminates flash signature and super sonic crack which is optimal for night vision and suppresses fire.
Has a Lifetime Warranty.
Mid: 9.866a ^2 from barrel extension to shoulder