Description
Expertly-crafted, steel barrel blanks are button rifled forextremely-close, inside uniformity from breech to muzzle.Adherence to groove- and uniformity-tolerances of .0005” and.0003” respectively, guarantees these barrel’s accuracy.Stress-relieved for ultimate strength and durability. Rimfire blanksare .920” diameter; centerfire are 1.250”. Available in ChromeMoly and Stainless Steel.
SPECS: 4140 chrome moly (CM) or 416 stainless steel(SS). Centerfire: 1.250″ (3.2cm) O.D. Unturned -Approximately 9 lb. (4 kg); Contour 2 – 2ѕ lb. (1.2 kg);Contour 4 – 3ѕ lb. (1.7 kg); Contour 5 – 4ј lb. (1.9kg) Rimfire: .920″ (23mm) O.D. 3Ѕ lb. (1.6 kg)weight.


![Makita TW005GZ 40V Cordless Brushless Impact Wrench (XGT Series) [Bare Tool]](https://www.greatdiyhardware.com/wp-content/uploads/2026/07/makita-tw005gz-40v-cordless-brushless-impact-wrench-xgt-series-bare-tool.webp)
![[P55340] Starting Key (2-Pack)](https://www.greatdiyhardware.com/wp-content/uploads/2026/07/p55340-starting-key-2-pack.webp)
