The Smith & Wesson Response is a 9mm semi-automatic rifle with a 16.5-inch barrel and a 5.9 lb. weight. The standout spec is magazine compatibility: it accepts both M&P and Glock magazines, which is genuinely useful for anyone who already runs one of those pistol platforms and wants to share ammo and mags with a carbine. The package includes two magazines and capacity is 10+1 rounds. 
 
The stock is collapsible and folding, the handguard is M-Lok, and the trigger has a flat face. Safety is an ambidextrous manual thumb safety. Finish is black. 
 

Key Specifications 

• Manufacturer: Smith and Wesson 
• Model: Response 
• Action: Semi-Automatic 
• Caliber: 9mm Luger (9x19 Para) 
• Barrel Length: 16.5 inches 
• Capacity: 10+1 rounds (includes two magazines) 
• Weight: 5.9 lbs. 
• Finish Color: Black 
• Safety Features: Ambidextrous manual thumb safety 
• Grip Type: Standard grip with flat trigger design

S&W Response owners generally come away satisfied, with ergonomics and handling cited most often as strengths. The 16.5-inch barrel length gets positive marks for balancing compact handling with adequate accuracy, and the lightweight build keeps it comfortable through longer range sessions. Reliability with a range of ammunition types is a common positive.

The dual magazine compatibility -- M&P and Glock -- comes up frequently as the practical selling point. For shooters who already own pistols from either platform, the ability to share magazines and ammo simplifies logistics.

Negative feedback is less consistent. Some users report feeding issues with specific ammunition brands or occasional magazine compatibility hiccups. Recoil management draws mixed opinions, though 9mm out of a carbine is mild enough that this is a minor point for most. Price debate is present but not dominant -- some find it fairly positioned, others think similar carbines offer more value.