Geissele Automatics presents the Reliability Enhanced Bolt Carrier and Gas Key, a testament to superior engineering and design. This full-mass, full-auto rated M16/M4 bolt carrier group is crafted in their state-of-the-art facility, featuring a Nanoweapon®-coated gas key for unmatched corrosion and wear resistance. The extended upper rails enhance stability and feeding reliability, making it an ideal choice for range time and training. Geissele's reputation for innovation ensures a product that stands the test of time.

Key Features:
- Manufacturer: Geissele Automatics
- Model: Reliability Enhanced Bolt Carrier and Gas Key
- Product Type: Bolt Carrier Group
- Unique Features: Nanoweapon® coating, extended upper rails
- What's In The Box: Bolt Carrier and Gas Key