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Removing BHP firing pin block

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5.2K views 5 replies 6 participants last post by  chuntaro  
#1 ·
Another thread asking about the 1911 firing pin block and removing it got me thinking. I am of the opinion that the firing pin block on the Mk III BHP's contribute to their poor to fair triggers. So has anyone ever removed one from a BHP? I don't see any mechanical reason why one couldn't, and I'm comfortable with the possible legal liability involved.
 
#3 ·
Yes I've done it just for the sake of experimentation. Removal of the sear lever itself isn't neccesary. Removal of the sear lever spring will deactivate the block and render it useless. Removing the spring will have a small effect on the trigger pull, but not much, not enough to really make a difference. Making removal of the firing pin easier is the biggest advantage, but overall it really isn't worth the trouble.
 
#6 ·
I hope you fine folks will tolerate a slightly different view. I have a couple of extra top ends complete and they are both of type one sear lever vintage. They seem to improve the trigger sense when substituted on mk lll lowers but I can detect no difference if I sub them on type one sear lever original lowers.

There is a rather experienced fellow from another country that posts on another couple of forums. He may visit here but I am not sure. He just recently completed the hurdles to own a hi power in retirement such as he used on duty but obtained a new one of recent manufacture. He reported he swapped a type one sear lever for the type two in his new mark lll and got a measured improvement.

Playing with my examples, I do not think there is a big number change in weight but there is a gremlin or a goblin or two that disappears if that makes any sense.