Warne Smith & Wesson M&P 9/40 Magazine Extension +5/9mm +4/.40 Black 3311-5RD
$49.99
Warne Smith & Wesson M&P 9/40 Magazine Extension +5/9mm +4/.40 Black 3311-5RD. Warne machined these Magazine Extensions from 6061 T6 aluminum to add extra durability. The Warne Smith & Wesson M&P 9/40 Magazine Extension features an ergonomic shape and...