Premium Barrel Increases Accuracy
Increase the accuracy of your favorite Mini-14. Heavy-contour barrel is button-rifled for the superior land-to-groove dimensions needed to produce enhanced accuracy. Extra weight at the muzzle helps steady your hold for improved shot-to-shot consistency. Fully pre-threaded, target-crowned, and finish chambered, with extractor slot already machined in, so it’s ready to install. Just set the headspace and drill the gas port. Designed to work with factory gas block. Gunsmith installation recommended.
The diameter of the at gas block location must be .553 for this barrel to work. Fits Ruger Mini-14 pre-580 series rifles.
Big Book Catalog, Issue:66, Page:167
SPECS: CM steel, in-the-white. .223 Rem. only. 1-9" twist, 20" (50cm) long, .821" (21mm) muzzle diameter. .553" at the gas block.