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FREE Ship to Store

FREE Ship to Store

$10 Promo Card

Receive a $10 Promo Card

on orders of $35+ Shipped to Store More Info

The Adams Arms® Gas Piston Conversion Kit replaces a standard AR-15 rifle's direct impingement gas-operating system with a short-stroke, free floating gas piston design, resulting in a rifle that remains cleaner and cooler for increased reliability. The Gas Piston Conversion Kit installs easily, requiring no permanent alterations to your rifle. The complete kit includes a replacement gas block, piston and piston return spring, operating rod, 1-piece bolt carrier, handguard, hardware, and installation DVD—everything you need to improve the reliability of your AR-15, M16, or M4 carbine.


Manufacturer model #: CPS-D-ADA.

  • Allows your AR rifle to remain cleaner and cooler for increased reliability
  • Requires no permanent alterations to rifle
  • A complete kit with everything you need
  • Installs easily
Web ID: 14040510263018