Just Right Carbine M-LOK Elite Model Just Right Carbines specializes in engineering simple, accurate, and reliable pistol caliber carbines. This model is their standard and is an ambidextrous, straight blowback operated, semi-automatic carbine built off the AR platform. It comes with a free-float M-Lok rail and utilizes standard AR15 furniture and trigger components, which are housed in a 6061T-6 aluminum receiver with black hardcoat anodizing for added durability. The side charging handle can be moved to either side and this firearm is engineered to accept Glock magazines. It has the added ability to convert to other pistol calibers with a conversion kit, available separately. Because of its standardization on two of the most popular platforms around, the JR Carbine is easily customizable. Specifications Caliber: 9mm Capacity: 10 Action: Semi-Automatic Operating System: Blowback Stock: Telescoping 6-Position Forend: Free-Float M-Lok Sights: Integral Flattop Rail Barrel: 18.5″ Stainless w/ Flash Suppressor Trigger Weight: 6.5 lbs. Overall Length: 34.5″ Weight: 7.6 lbs. Part #: JRC9G3CN10-TB-SS-BL Comes With: 1x Magazine Manual