Machined stainless steel Government model plug has a .030" longer cap than a standard plug for streamlined fit and finished appearance with the 588 Bullet Proof oversized barrel bushing. Concentric rings machined into the end of the cap give an eye pleasing, sleek look, and reduce the risk of the plug being scraped or marred by the bushing wrench. CNC machined from stainless steel bar stock for excellent durability. Mfg: Wilson Combat SPECS: 316 stainless steel, natural finish. 1.6" (4.1cm) OAL, including .030" extended-length cap. Fits Government model.