DetailsManufacturer: PTR IndustriesModel/Series: PTR 91Caliber: .308 Win. (7.62x51mm)Operating System: Roller-delayed blowbackAction: Semi-automatic (NFA-registered auto sear pack ready)Barrel: 12.5" stress-relieved, tapered contour, threaded 5/8" x 24, 1 in 10" RH twistHandguard: PTR HG5 Mil-spec anodized aluminum M-LOK for accessory mountingBrace: SB Tactical for added control and stabilityMagazine: 20-round aluminumLength: 28"Weight (Unloaded): 8.7 lbsTrigger Pull: 9-10 lbsFinish: ParkerizedFeaturesThe PTR PDWR with a 12.5" barrel is a high-performance semi-automatic rifle chambered in .308 Win (7.62x51mm). Combining a durable roller-delayed blowback system with an ergonomic design, this rifle delivers superior accuracy, reliability, and customization options for professional and recreational use.