Geissele Reliability Enhancement Kit H1 Bolt Carrier Group for AR-15

The Geissele Reliability Enhancement Kit (H1) is a full-mass, full-auto-rated bolt carrier group chambered in 5.56mm and built for M16/M4-pattern rifles. Manufactured at Geissele's North Wales, PA facility, this kit is engineered for AR-15 shooters who demand consistent cycling and long-term durability from their bolt carrier group.

Key Specifications

• Caliber: 5.56mm
• Rating: Full-mass, full-auto-rated for M16/M4 platforms
• Gas key: Properly torqued and staked, chrome-lined and Nanoweapon-coated
• Cam pin: machined from H13 tool steel, also used in medical instrumentation
• Cam pin coating: Nanoweapon (Chrome-Nitride) for maximum corrosion and wear resistance
• Carrier upper rails: Extended for greater stability and increased feeding reliability
• Carrier coating: Nanoweapon for maximum corrosion and wear resistance

Built for shooters who want dependable cycling and reduced wear, the Geissele Reliability Enhancement Kit H1 for sale at Loftus Firearms.