Cryptic 6.5mm Grendel II Bolt Carrier Group (BCG) - Complete

Cryptic 6.5mm Grendel II Bolt Carrier Group (BCG) - Complete

Coated Bolt Carrier Group BCG (full auto version) for AR15, M16, or M4 machined from Mil-Spec 8620 aircraft quality steel with shrouded firing pin and Mil-Spec chrome lined interior. BCG includes the proper chrome lined and heat treated gas key. Gas key is secured to carrier with Grade 8 fasteners and properly staked per Mil-Specs. This ensures a strong staking and proper gas system functioning. The bolt assembly is CNC machined from Mil-Spec Carpenter No. 158 steel and shot peened for increased strength per Mil-Spec. HPT (High Pressure Batch Tested) and MPI (Magnetic Particle Inspected).

Specifications for Cryptic 6.5mm Grendel II Bolt Carrier Group (BCG) - Complete:

• Manufacturer: Cryptic
• Finish: Chrome Plated
• Fabric/Material: 8620 Aircraft Quality Steel, Carpenter 158 Steel
• Carrier Material: 8620 Steel
• Bolt Material: Steel
• Caliber: 6.5mm Grendel II
• Gun Make: AR Platform
• Gun Model: M16, M4, AR-15
• Hand: Ambidextrous
• Weight: 11.55 oz
• Condition: New
• Additional Features: Thickness - 2-3 microns
• Included Accessories: Standard

Package Contents:

• Cryptic 6.5mm Grendel II Bolt Carrier Group - Complete
• Gas Key
• Key Staked with Grade 8 Screws
• Bolt w/ Spring and Ejector
• Extractor w/ Spring and viton O-ring
• Firing Pin
• Cam Pin

What firearm models does the manufacturer say Cryptic 6.5mm Grendel II Bolt Carrier Group (BCG) - Complete is compatible with? The manufacturer suggests that Cryptic 6.5mm Grendel II Bolt Carrier Group (BCG) - Complete is compatible with AR-15, M4, M16