Our Warne Mountain Tech 7688-20MOA tactical rail with tapered 8-40 screws from Warne Scope Mounts is designed to attach to your Winchester XPR SA short-action rifle. This is a firearm-specific fitment that is compatible only with short-action Winchester XPR rifles. These Warne Mountain Tech rifle rails are crafted of aerospace-grade 7075 T6 aluminum that's precision CNC-machined for a strong, but lightweight rail. An anodized finish that is compatible with military specs will resist abrasion and corrosion. The hardware is zinc-coated for waterproof protection on equipment that will also stand up to other harsh conditions. Each rail comes with self-centering tapered T-15 Torx screws. Our NATO-STANAG compatible short-action rifle rails fit Picatinny and Weaver-style mounts. A Warne Mountain Tech Winchester rifle rail offers the advantage of a consistent mounting platform, enhanced ability to adjust proper eye relief and superior alignment of ring mounts. With self-centering hardware and aerospace grade materials, our Mountain Tech rails provide a lightweight and robust platform for your rifle. Mounts to receiver with 8-40 Length Tapered Screws.