Proof Research Switch

Barrel changes in a few minutes with hand tools. Light enough for all day carry. Engineered for consistent long-range accuracy. Offered in five cartridges with additional barrels available in most short-action calibers. It is available in a variety of calibers and barrel lengths from 20 to 28 inches. Offered with PROOF Research carbon fiber barrel in 223 REM, 6 CM, 6.5 CM, 260 REM or 308 WIN. Pillar bedded, precision-ground, controlled feed action with mechanical ejector. Savage-style threading and barrel nut for fast and simple barrel swaps. Interchangeable floating bolt-head for consistent lug lockup, accuracy, and multi-caliber versatility (available in .390 and .480 size bolt faces). Threaded muzzle for suppressor or brake. Compatible with AICS pattern mags. 20 MOA Picatinny Rail. Carbon fiber stock with vertical grip. 1/2 MOA guarantee. Carbon fiber offerings: .22-250 Rem, .223 Rem, .243 Win, .260 Rem, .308 Win, 6mm Creedmoor, 6.5mm Creedmoor, 7mm-08 Rem. Steel offerings: .22-250 Rem, .223 Rem, .243 Win, .260 Rem, .308 Win, 6mm Creedmoor, 6.5mm Creedmoor, 7mm-08 Rem.