The Check-Mate 1911 Double Stack Ultra-Hi Capacity 140mm magazine delivers 22rds of 9mm in the same flush-fit footprint as a standard 17-round magazine maximizing capacity without added bulk. Engineered with an optimized feeding angle and patented spring and follower system Check-Mate’s magazine provides reliable feeding with FMJ and hollow points and increases slide lock-back power by 50%.
- +2 Round Capacity in Same Size as Classic Mags
- CNC 6065 Aluminum Basepad
- +20% Power Springs // 4x Spring Life
- Patented UHC Follower and Spring System
- Lifetime Warranty
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