Geissele Automatics presents the Reliability Enhancement Kit H3, a pinnacle of engineering for AR-15 enthusiasts. This kit features the Geissele Reliability Enhanced Bolt Carrier Group and the Super 42 Braided Wire Buffer Spring & Buffer, designed for 5.56mm AR-15 rifles. With a focus on durability and performance, the kit includes a full-mass, full-auto rated M16/M4 bolt carrier group with a Nanoweapon®-coated gas key for maximum corrosion resistance.

Ideal for range time and training, the Reliability Enhancement Kit H3 ensures consistent performance and reliability. Geissele Automatics is renowned for its innovation and quality, making this kit a top choice for AR-15 upgrades.

Key Features:
- Manufacturer: Geissele Automatics
- Model: Reliability Enhancement Kit H3
- Product Type: Bolt Carrier Group & Buffer Spring
- Material: 8620 Steel Carrier, Carpenter 158 Steel Bolt
- Unique Features: Nanoweapon® Coating, Enhanced Upper Rails
- What's In The Box: Bolt Carrier Group, Super 42 Braided Wire Buffer Spring & Buffer