The Shotgun Chamber Lock is compatible with common pump 12 gauge shotguns such as the Mossberg 590 and Remington 870. 6061 T6 Aluminum and Type II and Type III Hard Anodized.
⚠️ WARNING: This product can expose you to chemicals including lead and nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
**Additional Information
Chamber Lock Pro for AR-15:
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