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GForce Arms Launches New 12HAMMER: A High-Performance 12-Gauge Semi-Auto Shotgun

Author: Nick Miles | Publish Date: Mar 30, 2025

GForce Arms has officially unveiled the 12HAMMER, an innovative 12-gauge semi-automatic shotgun designed to deliver exceptional performance and adaptability across a wide spectrum of shooting environments.

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What sets the 12HAMMER apart from competitors is its remarkable ammunition flexibility. While many Turkish-manufactured MKA-1919 style shotguns typically require high-velocity loads of at least 1300fps, the 12HAMMER efficiently handles everything from light 7.5 shot loads to powerful 3" T-shot and steel ammunition, making it an extraordinarily versatile option for virtually any shooting requirement.

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Technical Specifications and Features

The 12HAMMER incorporates several advanced design elements:

  • Advanced Gas-Operated Buffertube System: Delivers reliable, consistent cycling regardless of ammunition type or environmental conditions
  • Premium 18.5-Inch 4140 Full Steel Barrel: Engineered for long-term durability and shooting precision
  • Integrated Benelli Mobile Choke System: Includes a comprehensive set of five factory chokes (CYL, IMP CYL, MOD, IMP MOD, and FULL) allowing shooters to customize shot patterns for specific applications
  • Dual-Material Construction: Features a hardened T6-7075 aluminum upper receiver paired with a lightweight yet durable polymer lower receiver, balancing strength with weight reduction
  • Adjustable Configuration: Offers variable length settings from a compact 31.1 inches to an extended 48.2 inches, accommodating different shooter preferences and tactical situations

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With a balanced weight of 8.4 pounds, the 12HAMMER effectively manages recoil while remaining comfortable to handle. Its versatile design makes it equally suitable for home defense applications, sport shooting competitions, and tactical operations.

SpecificationsGForce Arms 12Hammer
OPERATING SYSTEM Gas Operated Buffertube System
MANUFACTURER GForce Arms, Turkiye
WEIGHT 8.4lbs
BARREL 18.5″ barrel
OVERALL LENGTH 31.1″ – 48.2″
BARREL CHOKE THREADS Benelli Mobile Choke System
CHOKES CYL, MOD, FULL – accepts Mobil Benelli Choke Threads
CAPACITY 5+1
GAUGE 12GA, 2 3/4″, 3″ shotgun shell compatible
STOCK & FOREND Monoblog Synthetic
UPPER RECEIVER MATERIAL T6-7075 Hardened Aluminum
LOWER RECEIVER MATERIAL Polymer
FOREND MATERIAL T6-7075 Hardened Aluminum
COLOR Anodized
BARREL MATERIAL 4140 Full Steel