What do you think in regards to American products?
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And you know what I believe you are wrong there also... Dave designed the first TC speed breech and the AR-15 bolt and seal were the basis of his gas ring idea... Now all of that may have come from a howitzer breech - but the partial twist breech is an old idea...
Last edited by sabotloader; 08-31-2012 at 05:55 PM.
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