- 81 adjustable combinations

- Security cable compatible

- Improved grip

Compatible with Mil-spec AR-15 Uppers.

May have compatibility issues with some PSA Uppers.

NOT COMPATIBLE WITH:

Ruger AR-556

Radian A-DAC

Upper Receiver

Juggernaut Tactical AR-15 Billet Upper

The Shotgun Chamber Lock is compatible with common pump 12 gauge shotguns such as the Mossberg 590 and Remington 870.