ProMag 10-round magazine for Kimber, Marvel, and Iver Johnson 1911 .22 rimfire conversions. Durable polymer construction with heat-treated chrome-silicon springs for reliable feeding.
Fits: Iver Johnson 1911, Kimber 1911
This ProMag magazine is purpose-built for .22 rimfire 1911 conversion kits from Kimber, Marvel, and Iver Johnson. It holds 10 rounds and delivers the reliability you expect from a quality aftermarket magazine.
Polymer Body: The magazine body is manufactured from a proprietary DuPont Zytel-based polymer. This material is engineered for durability and longevity, resisting wear and maintaining dimensional stability through thousands of cycles.
Spring System: Heat-treated chrome-silicon wire springs ensure smooth, consistent feeding and reliable operation. The quality spring construction is critical for rimfire ammunition, which demands precise feeding geometry.
Rimfire conversions are popular for affordable practice and training. A quality magazine is essential—cheap magazines lead to feeding failures that undermine your training. ProMag's engineering ensures your conversion kit performs as intended, round after round.