.45 ACP. 3.625" barrel. SN: C421. Bright stainless steel slide with matte stainless frame, smooth wood grips. Single action Browning design tilting-barrel short recoil magazine fed semi-automatic custom pistol. Built on an Essex Arms frame with finely checkered flat mainspring housing and front strap, extended beavertail grip that does not function as a grip safety, Schuemann Hybrid II tapered bushingless coned barrel with two-port compensator and full-length guide rod, ambidextrous thumb safety, extended magazine, skeletonized Commander hammer, skeletonized trigger with over travel adjustment, MMC adjustable night sights with a box and dot image and a slightly flared magazine well. Includes a single magazine. Radical Precision Designs was the company run by well known 1911 custom gunsmith Venry d'Aigullon. {MODERN}