Complete reliability upgrade featuring a Geissele enhanced bolt carrier group, Super 42 braided buffer spring, and H2 buffer weight for AR-platform rifles.
This comprehensive reliability enhancement package from Geissele Automatics provides everything needed to upgrade your AR-platform rifle's critical operating components.
The H2 buffer weight strikes an excellent balance for most AR shooters, providing reliable function across a wide range of ammunition types and firing conditions. The braided wire construction of the Super 42 spring resists the fatigue that can plague traditional coil springs, extending service life significantly.
Geissele's reliability-enhanced bolt carrier group features tight tolerances and premium materials to ensure consistent lockup and smooth operation. This is the kind of foundational upgrade that pays dividends through thousands of rounds.
Shooters seeking to maximize reliability in their AR-platform rifle, whether for sport shooting, training, or defensive use. This kit works particularly well in mid-length and rifle-length gas systems.