ProMag Colt M4 22 Long Rifle LR 10 Rd Black Finish. Specifications for ProMag COL27 Colt M4 22 Long Rifle (LR) 10 Rd Black Finish: Mfg Item Num: COL27 Supplier SKU: 35137 Category: MAGAZINES AND ACCESSORIES Caliber: 22 Long Rifle (LR) Capacity: 10 rd Finish: Black Model: Colt M4 Material: Polymer Type: Detachable Model Fit: M4 Brand Fit: Colt Features of ProMag COL27 Colt M4 22 Long Rifle LR 10 Rd Black Finish: 10-round magazine Fits Colt M4 .22 LR rifle Magazine body constructed of a proprietary DuPont Zytel based polymer Injection molded magazine follower Magazine spring formed from heat treated chrome silicone wire Does not fit Ciener and G.I style .22 conversion rifles. Package Contents: ProMag COL27 Colt M4 22 Long Rifle (LR) 10 Rd Black Finish The ProMag COL27 Colt M4 22 Long Rifle (LR) 10 Rd Black Finish is a quality addition to the ProMag lineup. For more great deals on Rifle Magazines by ProMag please browse our Pro Mag Magazines page. What firearm models does the manufacturer say ProMag COL27 Colt M4 22 Long Rifle (LR) 10 Rd Black Finish is compatible with? The manufacturer says that ProMag COL27 Colt M4 22 Long Rifle (LR) 10 Rd Black Finish is compatible with M4ProMag COL27 Colt M4 22 Long Rifle LR 10 Rd Black Finish