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Carl S. asked 7 years ago:
3 answers
Smith & Wesson M&P 9 9mm Black Pistol
Carl, you are correct Sir. 4.25" barrel with 1/2"x28 TPI.
James G.
7 years ago
Yes Carl, 1/2 X 28 size threads to accept many popular 9mm barrel accessories and suppressors.
Rick C.
7 years ago
yes you are correct it is a 1/2" x 28TPI threaded barrel
Randy I.
7 years ago
