1911 Double Stack Mag 10mm

Fits STI 2011®, Kimber 1911 DS Warrior®, EAA Girsan Witness 2311 ® and more Our OEM line of 1911 Double Stack magazines are made from the highest quality American milled stainless steel. Every tube is through-hardened for exceptional strength and durability. Tubes are polished inside and out to eliminate drag. The follower is designed featuring Check-Mates anti-friction, self-lubricating polymer for exceptional feed and function with every round. Check-Mates high-performance springs offer high quality, outstanding reliability, and exceptional spring endurance.

• American Milled Stainless Steel
  Premium quality U.S.-made stainless steel, precision-milled for exact tolerances. Not stamped, not imported—truly American-made.
• Through-Hardened Construction
  The entire magazine body—not just the surface—is hardened for exceptional strength and durability. These don't wear out prematurely.
• Polished Inside and Out
  Interior and exterior polishing eliminates drag and ensures smooth cycling. Rounds feed cleanly without binding.
• Self-Lubricating Follower
  Anti-friction polymer follower design provides exceptional feed reliability with every round. Works with all bullet profiles.
• High-Performance Springs
  Premium music wire springs wound to exact specifications. Outstanding reliability and exceptional endurance through thousands of loading cycles.