The JP Enterprises RR-GMR15PCC-JP is a competition-ready pistol caliber carbine designed for serious shooters. Featuring a 14.5-inch Supermatch barrel with a 1:10 twist rate and a Competition Series Compensator, this rifle offers exceptional accuracy and quick target transitions. The forged JP-15 upper and machined billet GMR-15 lower receiver set provide durability and reliability. The rifle is equipped with a 9mm Silent Captured Spring and a Hogue Overmolded Carbine stock for comfort and control. Ideal for PCC competitions, the GMR15PCC-JP delivers top-tier performance and reliability, making it a favorite among competitive shooters. JP Enterprises 9mm Billet Lower with Forged Mil-Spec A3 Upper PCC Competition Ready Rifle RR-GMR15PCC