The Atlas Gunworks Premium Magazine, 2011 / Double-Stack 1911, 9MM, 126mm Stainless Steel Tube with Alphalock Basepad is built for shooters who demand consistent performance from their competition pistols. Its stainless steel tube, lockback follower, and 18% overpower spring work together to deliver smooth, reliable feeding and positive lockback, while the toolless Alphalock basepad makes maintenance fast and straightforward at home or on the range.

This 18-round 9mm magazine is ideal for competition, training, and extended range sessions where dependable function and quick turnaround between stages matter. Compatible with Atlas Gunworks pistols with tactical or carry magwells, as well as many popular 2011 and double-stack 1911 platforms, it offers a refined balance of durability and ease of use. The design reflects Atlas Gunworks’ focus on precision engineering and thoughtful innovation for serious shooters.

Key Features:

• Manufacturer: Atlas Gunworks
• Model: Premium Magazine, 2011 / Double-Stack 1911
• Caliber: 9MM
• Capacity: 18 Rounds
• Construction: 126mm Stainless Steel Tube, Lockback Follower, 18% Overpower Spring
• Basepad: Toolless Alphalock Basepad, Black
• Compatibility: Atlas Gunworks Pistols, 2011 / 1911 DS Modular Pistols, Staccato C2/P/XL/XC (Staccato Magwell), Springfield Prodigy 5" and 4.24" DS