Genesis Arms Gen-12 SBM 12 Gauge 5+1rd Magazine 10.5 Barrel FDE Shotgun

Built from the ground up to dominate in both tactical and duty-driven applications, the Genesis Arms Gen-12 SBM delivers the stopping power of 12 gauge in an AR-10 compatible platform. Chambered for 2 3/4" and 3" shells, this compact 10.5" barreled semi-automatic shotgun features a proprietary short-recoil action, rugged construction, and precision engineering to redefine modular shotgun performance.The Gen-12's mil-spec lower is GEN1 DPMS .308 patterned and utilizes a standard AR-style buffer tube with a 3.8 oz short carbine buffer, offering seamless compatibility with a wide range of existing AR components. A free-floating M-LOK handguard allows for direct attachment of lights, grips, and accessories at the 3, 6, and 9 o'clock positions, while the full-length top Picatinny rail supports optics and sights of your choice.At the muzzle, a 1.375-24 thread and included blast can with a crown-style brake provide enhanced control and signature reduction. The right-side charging handle ensures intuitive operation, while the Hogue rubberized grip and mil-spec trigger offer a familiar and ergonomic shooting experience.Key FeaturesCaliber: 12 Gauge (2 3/4" and 3" shells)Barrel Length: 10.5Operation: Semi-Automatic, Short RecoilMuzzle Thread: 1.375-24, includes blast can with crown muzzle deviceHandguard: Free-float with M-LOK(R) at 3, 6, and 9 o'clockTop Rail: Full-length PicatinnyCharging Handle: Right-side, non-reciprocatingReceiver Compatibility: GEN1 DPMS-patterned .308 lowerBuffer System: Mil-spec tube, 3.8 oz .308 short carbine bufferGrip: Hogue rubberizedTrigger: Mil-spec AR triggerIncluded in the BoxOne 5-round magazineSoft carrying caseLimited warranty