Winchester 4+1 .308 Win 20" 5-Round Threaded Barrel Rifle

The Winchester 4+1 .308 Win 20" 5-Round Threaded Barrel Rifle represents a precision platform designed for shooters who demand accuracy and modularity in the intermediate-to-long-range hunting and tactical rifle category. This bolt-action configuration delivers the reliability law enforcement and military professionals expect, with a compact 20-inch barrel profile suited for vehicle transport, building clearance, and quick-handling scenarios where full-length rifle ergonomics create logistical friction. The 4+1 capacity—four rounds in the magazine plus one in the chamber—provides sufficient firepower for deliberate, precision engagements typical of .308 Winchester applications.

Built on Proof Research's proven receiver architecture, this rifle features a threaded barrel (1/2x28 standard for .308 Winchester) that accepts suppressors, muzzle devices, or precision brakes without modification. The 20-inch barrel length optimizes velocity retention while maintaining sub-16-inch ballistic performance; the .308 Winchester cartridge delivers 7.62×51mm NATO-equivalent energy downrange, making it effective to 800+ yards in trained hands. At 10.18 lbs, the rifle balances structural rigidity with portability—critical for operators who must move between positions or conduct extended foot patrols. The threaded barrel design also enables future suppressor integration, a tactical asset in noise-reduction and hearing-protection protocols.

This rifle serves precision marksmen, tactical team leaders, and hunters requiring minute-of-angle accuracy in a compact, magazine-fed platform. The 5-round chamber-ready configuration meets institutional standards for controlled-fire scenarios and hunting regulations in most jurisdictions. Compatibility with standard .308 Winchester ammunition, SAAMI-spec brass, and AR10-pattern magazines (via appropriate adapter or platform-specific magazines) ensures supply-chain resilience in field operations. Installation of sound suppressors, flash hiders, or muzzle breaks requires alignment with local NFA regulations; the threaded muzzle is ready for immediate accessory mounting upon arrival.