9 MM

Windham's most popular carbine, built on proven military-grade design.

Model

Caliber

Barrel Length

GMC

Glock magazine compatible

TRUSTED WORLDWIDE FOR PRECISION AND DURABILITY

Windham Weaponry continues the respected Maine tradition of precision rifle manufacturing, built by the original craftsmen behind the classic Bushmaster platforms. Known for reliability, durability, and consistent accuracy, Windham’s AR-style rifles have earned recognition across the wider professional community. Over the years, platforms produced from this manufacturing lineage have been utilized or evaluated by various U.S. military and law-enforcement units, as well as international agencies seeking dependable, American-made rifle systems. Windham Weaponry’s commitment to rigorous quality standards, skilled craftsmanship, and lifetime product support has established the brand as a trusted contributor across civilian, professional, and global defense sectors.

QUALITY GOES IN BEFORE THE WEAPON GOES OUT

Windham Weaponry 9mm GMC (Glock Magazine Compatible) series firearms combine AR-style ergonomics and controls with the extreme versatility and affordability of standard 9mm Glock-pattern magazines.

Key Specifications

  • Chambering: 9×19mm Luger.

  • Action: Direct blowback operating system with 8620 steel bolt.

  • Magazine Compatibility: Native billet lower receiver designed for all Glock-compatible 9mm magazines (ships with 17-round Magpul PMAG).

  • Barrels: 4150M Chrome Moly Vanadium steel with Melonite QPQ salt-bath nitride finish, 1:10″ twist rate, and 1/2×28 threaded muzzle.

  • Receivers: Machined from billet 7075-T6 aircraft-grade aluminum with integral trigger guard and hardcoat black anodized finish.

Featured Configurations

  • 9mm GMC Pistol (RP9SFS-9MM):

    • Barrel: 9-inch medium-light profile barrel with 1/2×28 thread protector.

    • Features: Features a Shaved Front Sight (SFS) low-profile setup inside a 7-inch free-float railed/M-LOK handguard and a 5-position adjustable SB Tactical arm brace (SBA3). Compact profile designed for rapid handling and home defense.

  • 9mm GMC Carbine (R16FTB-9MM):

    • Barrel: 16-inch Melonite-finished barrel.

    • Features: Fitted with a 13-inch free-float handguard and a 6-position telescoping buttstock. Provides full carbine velocity and standard long-gun stability while utilizing widespread 9mm ammunition and Glock magazines.

Highlights

  • Glock Mag Cross-Compatibility: Seamlessly integrates with existing Glock 17/19/33-round magazines, making it an ideal companion to 9mm sidearms.

  • Clean, Modular Rail Setup: Free-float handguard design leaves the entire top Picatinny rail open for red dots, iron sights, or optics.

COUNTRIES WHERE WINDHAM RIFLES ARE IN SERVICE

    0
    YOUR CART
    0
    Your cart is emptyRETURN TO SHOP