The Response is Smith & Wesson’s 9mm pistol-caliber carbine. Its FLEXMAG system uses interchangeable magazine well adapters so it runs M&P double-stack and G17/G19 pistol magazines, and it has familiar MSR-style controls. This model is chambered in 9mm with a 16.5″ barrel and is a blowback semi-auto carbine. Manufacturer part number: 13797.
Key features
- 9mm, 16.5″ barrel
- Capacity: 23 rounds
- Action: blowback semi-auto
- Stock: polymer
- 16.5″ 1:10″ twist barrel
- 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
Buying from PM Customs in Yukon
PM Customs is a licensed FFL in Yukon, OK, serving the Oklahoma City metro. Choose local pickup by appointment (generally Mon–Sat, 8 AM–4 PM), or have your Smith & Wesson Response rifle shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.









