David Tubb's SpeedLock Sys.
05-03-2004 | 11:21 PM
#3
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Nontypical Buck
Joined: Feb 2003
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RE: David Tubb's SpeedLock Sys.
It's a firing pin and spring within a bolt (from a bolt action) which increases the speed in which the firing pin hits the primer. Go to www.davidtubb.com Good luck.
