S&W RESPONSE 9MM 10RD COMPLIANT

Description

Engineered as a flexible, range-ready pistol-caliber carbine, the S&W RESPONSE® 9MM 10RD COMPLIANT combines intuitive MSR-style controls with smart magazine adaptability. Chambered in 9mm Luger and fed by double-stack pistol magazines, it’s designed to complement the handgun you already run while keeping weight, recoil, and cost of practice to a minimum.

At the heart of the platform is Smith & Wesson’s FLEXMAG™ system. From the box, the rifle is configured for M&P® double-stack magazines and includes an additional adapter for Glock® G17/G19 pattern magazines. This allows you to align your rifle and pistol loadout, reduce the number of magazine types you carry, and simplify logistics for training days. Additional FLEXMAG kits are available separately for other magazine families if your needs evolve.

The 16.5″ barrel balances handling and ballistic performance for 9mm Luger. A 1:10″ twist rate supports the most common 9mm bullet weights, and the muzzle is threaded 1/2×28 with a thread protector, so adding a compatible muzzle device (or running with a device removed where lawful) is straightforward. The carbine operates via a simple, proven blowback action for dependable cycling with a wide range of range and duty loads.

Controls will feel familiar to anyone who has spent time with modern sporting rifles. An ambidextrous, two-position thumb safety and a flat-face trigger contribute to consistent manipulation and a clean break. The adjustable 6-position CAR stock lets different shooters find the right length of pull, while interchangeable backstrap/palmswell inserts allow further hand fit tuning. Overall length adjusts from approximately 32.13″ to 35.38″, keeping the package compact for storage or maneuvering through barricades.

Up front, a free-float handguard with M-LOK® slots and a full-length top Picatinny rail provides broad mounting real estate for optics, irons, lights, and other accessories. The rifle ships optic-ready with no sights installed, giving you freedom to choose a red dot or iron sighting system that matches your use case. Whether you’re setting up a USPSA PCC rig, building a home-defense configuration, or simply want a soft-recoiling training rifle, the mounting options make configuration easy.

Weight is an important consideration on a PCC, and the S&W RESPONSE keeps it manageable around 5.9 lb (unloaded). The polymer receiver helps save ounces without sacrificing durability, while the steel barrel (4140) and robust handguard provide the rigidity needed for repeatable accuracy. With two included 10-round magazines, the 10-round compliant configuration is suited for regions with magazine restrictions and for users who prefer standardized 10-rd loadouts.

Maintenance and setup are straightforward. The blowback system is easy to field-strip for routine cleaning, and the platform accepts common MSR accessories, so most shooters can leverage gear they already own. The FLEXMAG adapters are designed for quick changes between supported magazine families—ideal if you train with an M&P pistol but also want to run readily available Glock pattern mags at the range. For broader compatibility, factory FLEXMAG kits are offered for additional pistol platforms (sold separately).

In short, the S&W RESPONSE 9MM 10RD COMPLIANT brings together adaptable magazine support, practical ergonomics, and accessory-friendly design. If you want a dependable 9mm Luger carbine that plays well with your existing pistol ecosystem and mounts the optic and accessories you prefer, this model is a strong fit.

Key Features

• Chambered in 9mm Luger; blowback-operated semi-auto

• FLEXMAG™ system: M&P® double-stack mag adapter installed; G17/G19 adapter included

• 16.5″ barrel; 1:10″ twist; threaded 1/2×28 with thread protector

• Optic-ready; free-float M-LOK® handguard with full-length top Picatinny rail

• Flat-face trigger; ambidextrous two-position thumb safety

• 6-position CAR stock; interchangeable palmswell/backstrap inserts

• Capacity: 10+1; includes two 10-rd magazines

• Approx. weight: 5.9 lb (unloaded)

What’s Included

• S&W RESPONSE 9MM 10RD COMPLIANT carbine (MPN 13800)

• (3) 10-round magazines

• (2) FLEXMAG™ magwell adapters (M&P double-stack installed; G17/G19 adapter included)

• Interchangeable palmswell/backstrap inserts (S, M, ML, L)

• Thread protector (installed)

• Cable lock and owner’s manual

Specifications

Compliance & Purchase Notes:

Serialized firearms ship to an FFL. Buyer must meet federal/state/local requirements (age and eligibility). Observe state restrictions where applicable. This listing is informational and not legal advice.

Related Links: Brand page · Pistol-caliber carbines

Resources: Manufacturer page · Owner’s manual (PDF)