I posted a thread on 3/13/12 re: ar jam problem. In error placed in two areas. Sorry for mistake, new to forum. Got two good replies on hammer springs and extractor problems. Any other?
I recently purchased a Bushmaster 7.62x39 upper with a 16+ inch barrel and coupled it to a lower I built up using a Delton stripped lower receiver mounted on a Colt rifle extension tube with an A-2 stock. The interior was a stock DPMS LRPK-1, A15 parts kit.
I took it to the range along with my...
I recently purchased a Bushmaster 7.62x39 upper with a 16+ inch barrel and coupled it to a lower I built up using a Delton stripped lower receiver mounted on a Colt rifle extension tube with an A-2 stock. The interior was a stock DPMS LRPK-1, A15 parts kit.
I took it to the range along with my...
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