SpecificationsDimension2.35 X 2.45 X 6.90Height2.35Width2.45Length6.90Caliber.45AcpFinishBlackLength In Inches5.00SightsNThreadedNOther Features:For Government Size 1911, 1:16" Twist, 6 Lands & Grooves Some Fitting May Be Required. Dose Not Include Link...