The Colt Rimfire Mag Speed Holster (brand part no. 2245103) is a dedicated belt-mounted magazine holder built for .22 caliber M4 and M16 rifles. Made by Colt Rimfire from a durable polymer, it holds a single magazine at the ready on a belt clip mount, so a shooter can reach for a reload without fumbling through a pocket or bag. It’s a straightforward accessory for rimfire trainers and plinkers who want faster mag changes during range sessions or competition-style drills.

Key Specifications

• Built specifically for the Colt/Umarex .22 M4/M16 magazine platform.
• Chambered for .22 caliber rimfire magazines.
• Mounts via a belt clip for quick on-body carry.
• Constructed from a rigid black polymer for consistent mag retention.
• Classified as a single-magazine speed holster, designed for fast draw-and-reload access.

Frequently Asked Questions

What rifles is this holster designed for? It’s built specifically to fit magazines from Colt and Umarex .22 caliber M4 and M16 rifles.

How does it attach to a belt? A polymer belt clip mount lets it snap onto a belt for quick, secure on-body carry.

Buy the Colt Rimfire Mag Speed Holster, .22 M4/M16, Black Polymer Belt Clip

Speed up mag changes on the range with a dedicated Colt Rimfire mag holster. Browse more rimfire accessories in our other gun accessories category, and it ships fast from our Lubbock, Texas gun shop.