The JP Enterprises RR-JP5G940/TCUL-JP is an ultralight carbine designed for competitive shooting and tactical applications. Built around the JP-5 roller-delay platform, this rifle features a 6-inch Supermatch barrel with an ultralight contour and a 1:10 twist rate. The hardcoat anodized barrel sleeve and M-LOK hand guard provide durability and customization options. The rifle is equipped with a Radian Raptor top-charge handle and a 9mm Silent Captured Spring for smooth operation. Ideal for Steel Challenge competitors and tactical shooters, the JP5G940/TCUL-JP offers unmatched speed and performance in a lightweight package. JP Enterprises 9mm 6" Bbl Billet Lower with Top-Charge Billet Receiver Set JP-5 Ultralight Ready Rifle RR-JP5G940/TCUL