The Smith & Wesson Response breaks barriers for those looking to enter the pistol caliber carbine market. With its innovative FLEXMAG™ System, you can use a wide range of double stack 9MM pistol magazines from Smith & Wesson® and other manufacturers. The familiar MSR controls make it an easy transition for those looking to use on the range, and with the ability to change parts with existing MSR accessories, it makes optimizing to your needs easy. Take control with the new Smith & Wesson Response!
 
16.5" 1:10” twist barrel
FLEXMAG™ magazine well adapters. (Interchangeable magazine well adapters that let you use a variety of magazines from Smith & Wesson and other manufacturers.)
32 1/8" collapsed length, 35 3/8" extended length.
1/2-28 threaded muzzle with thread protector.
Flat-face trigger with crisp break.
M-LOK® slots on handguard with Picatinny-style rail on top.
(2) FLEXMAG™ magazine well adapters (1-M&P Double stack - installed, 1-G17/G19).
Compatible with M&P® Pistol double stack magazines and G17/G19 magazines.
2 x 23-round magazines.