The Check-Mate 2011 double-stack 15-round 10mm magazine (Check-Mate part no. CM102011126S) is a stainless steel spare for double-stack 1911 pistols. Check-Mate Industries lists it as fitting the STI 2011, the Kimber 1911 DS Warrior, the EAA Girsan Witness 2311 and more. The tube is milled from American stainless steel and polished inside and out. It is sized as the 126 mm tube option, the shorter of Check-Mate’s two 10mm lengths.

Key Specifications

• The magazine is chambered in 10mm, for double-stack 1911 pistols in that caliber.
• Capacity is 15 rounds in the 126 mm tube.
• The tube size is 126 mm, the shorter of the two 10mm options in Check-Mate’s double-stack line.
• It fits the STI 2011, Kimber 1911 DS Warrior and EAA Girsan Witness 2311, among other double-stack 1911 pistols.
• The tube is American milled stainless steel, through-hardened for strength and polished inside and out to eliminate drag.
• The follower is a self-lubricating polymer design with an anti-friction finish, backed by high-performance springs for feeding reliability.

Frequently Asked Questions

Which pistols does this 10mm magazine fit? Check-Mate lists the STI 2011, Kimber 1911 DS Warrior and EAA Girsan Witness 2311, along with other double-stack 1911 pistols.

How many rounds does it hold? It holds 15 rounds of 10mm in the 126 mm tube.

What is the tube made of? It is made from American milled stainless steel that is through-hardened and polished inside and out.

Buy the Check-Mate 2011 Double-Stack 15-Round 10mm Magazine, Stainless Steel

Double-stack 1911 magazines are worth buying from a company that builds them for the military and for pistol makers. Order this one from our Lubbock, Texas gun shop for fast, insured shipping, and browse more handgun magazines.