The State-of-the-Art M4 Polymer constucted Magazine Coupler is extremely durable in harsh operational environments,and maintains superior swift reload performance.
(a) Enables Terracing of the Magazines for Rapid Reload
(b) Durable & Lightweight
(c) Resistant To Extreme Operational Conditions
(d) Fits M4 5.56 Standard Magazines
(e) Easy To Install
(f) Improves Convenience & Tactical Performance Efficiency