Colt® has been the leading manufacturer of 1911 pistols and accessories for more than a century, combining fine craftsmanship with extremely durable engineering to establish themselves as one of the leading brands in the sector. The Colt 1911.22LR 10-Round Magazine lives up to its reputation as an authentic Colt factory magazine built to work dependably when used with Colt 1911 firearms. 22LR. With a laser-welded stainless steel body and a detachable polymer floor plate, this single-stack magazine offers better corrosion resistance and dependable field performance. The stainless steel follower and high-tensile steel spring provide incredibly smooth operation, and the numbered witness holes enable on-the-go round counts that are quick and visual. While at the range, pick up a few additional Colt rimfire magazines to benefit from consistent firepower and shortened reload times. Stop waiting. Fill up your supply right away!