A precision bolt-action target rifle built using an “upper” receiver with one-piece bolt CNC-machined from pre-hardened 4140 chrome-moly steel, and oversized bolt handle. Cold hammer-forged, chrome-moly steel barrel with 5R rifling in lengths of 20”, 24”, or 26” depending on caliber. Calibers include .223 (discontinued), 6mm C, 6.5 CM, 6.5 PRC, .308, .300 Win. Mag., .300 PRC, and .338 Lapua all with a Ruger Precision Rifle Hybrid Muzzle Brake. 20 or 30 MOA Picatinny rail secured with 8-40 screws for increased long-range elevation capabilities, depending on caliber. “Lower” magazine well halves are precision machined from 7075-T6 aluminum Type III hard-coat anodized. Externally adjustable Ruger Marksman trigger with a pull range of 2.25 to 5 pounds. Extended trigger-reach AR-style grip and 45-deg ambidextrous safety selector. May be configured with any AR-style grip and selector. Ruger Precision MSR stock is fully adjustable for comb height and LOP, has QD sling and bottom Picatinny rail with soft rubber buttpad; a left-folding stock hinge attached to an AR-style buffer tube (accepts any AR-style stock). Aluminum free-float handguard is black hard-coat anodized aluminum with Magpul M-LOK slots on all four sides. Note: Add $500 for .300 Win. Mag., .300 PRC and .338 Lapua.