Originally Posted by
La26
After reading this thread, I ordered some extra firing pins from Brownells. I purchased the "Colt" brand. When they came in, I noticed the skirt of the pin is a larger diameter than the original one in my Bushmaster Patrol Carbine. Is there that much of a difference in the two? Did Brownells send me the wrong one for an AR-15? They were labeled as AR15A4 in the catalogue p/n 160-304-002. My bolt carrier looks like the one on the right in post #46 (above), I guess it is considered shrouded ?? My trigger is a Geiselle SSA.
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