The easiest way to install the superb performance of Nowlin's ECM
Match-Grade Barrels in your 1911 Auto. Barrel Kit comes complete
with a pre-fitted, stainless steel bushing, barrel link and pin with
little-to-no fitting required for installation. Barrels feature pre-fitted
hood, top lugs and bottom feet that give a very close fit for
increased accuracy in most 1911 Autos. Includes factory-standard
link and hardened, oversize pin. Gold Cup has narrow,
.385" width hood to fit Colt-style, Gold Cup, Enhanced and Flat
Tops with narrow hood. Non-ramped, 5" long, .45 ACP only.
SPECS: 416 stainless steel, heat treated to Rc 40. Barrel -
6" (15.2cm), 5" (12.7cm) or 4¼" (10.8cm) long, .581"
(14.7mm) O.D. Available ramped or non-ramped in calibers listed.
Bushing - .582" (14.8mm) I.D., .701" (17.8mm) O.D.
Link - .278" c-to-c.
Catalog page 92