AR-15 Dry Fire Block ar15 It will allow you to

It will allow you to dry fire your AR for trigger group testing and adjustments

This block will sit in your magwell and is held in place by the magazine catch

without having to worry about damaging your lower receiver from repeatedly dry fires

Here's a simple dry fire block for the AR-15 platform rifles

AR-15 Dry Fire Block ar15 It will allow you toHere's a simple dry fire block for the AR 15 platform rifles. This block will sit in your magwell and is held in place by the magazine catch. It will allow you to dry fire your AR for trigger group testing and adjustments, without having to worry about damaging your lower receiver from repeatedly dry fires.