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JP Enterprises Hammer Stop Block JPFC-HS Color: Black, 21% Off
This is so much faster to put in a lower receiver for trigger testing than other products I've used and seen during rifle builds. However, it is loud. Very loud. When the hammer hits this block there is a pop like a fire cracker. If you're only d...
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This is an easy way to check your trigger without damage. It's simple to drop into mag well and be able to test your trigger, no pins to set up. The overlapped curved piece stops the trigger and test its function. With the magazine slot on the side i...
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Exactly what you need when putting together your lower and testing your hammer without damaging the lower. This is a must for every builder. Will definitely recommend this item to all my builders and friends.
I always keep at least two Hammer Stop blocks, it will stop a permanent crack damage in case of a dry fire when cleaning or working on you lower receivers.
The JP Enterprises Hammer Stop Block allows you to pull the trigger on your AR 15 while making adjustments. These Gunsmithing Tools from JP Enterprises fit into the magazine well of your firearm. When the trigger is pulled, your JP Enterprises Hammer Stop Block Part absorbs shock from the hammer and allows you to judge the trigger movement and pull weight. Avoid expensive repairs by using the JP Enterprises Hammer Stop Block Piece.