GXR™ Gas-Piston Retrofit Kit for M4 Carbine


GXR™ Gas-Piston Retrofit Kit

The ARES Defense GXR™ is the ultimate Performance Upgrade System for MIL-Spec AR-15, M16 and M4 type carbines. Packaged in a simple and complete, “do-it-yourself” retrofit kit, the GXR™ requires absolutely NO GUNSMITHING and simply replaces your direct-gas tube system in minutes with a robust, self-regulating gas-piston and cylinder assembly. Trusted by expert shooters who put their lives on the line, the ARES Defense GXR™ will transform your carbine into a cleaner, cooler running and more reliable weapon under adverse conditions, with increased controllability and performance over a broader range of ammunition.

Product Features

  • “Drop-In” Gas-Piston Retrofit System
  • Fits MIL-Spec AR15/M16 and M4 Weapons
  • Run Cooler, Cleaner and More Reliably
  • Enhanced Performance & Controllability
  • Proven in a 10,000 Round Torture Test!
  • Includes Single-Piece, Anti-Tilt™ Bolt Carrier
  • 100% Made In U.S.A.