Overview   This glass filled polymer magazine coupler for the M4/AR15 magazines holds 2 of your magazines, allowing you to mount maximum firepower on your rifle, ready at your disposal. This magazine coupler allows for extremely quick tactical reloads and keeps you in action and gets you back into shooting in no time in-between reloads.
Warranty
All FSI accessories carry a 100% satisfaction guarantee against manufacturer's defects in original materials and workmanship. If your FSI accessory shows evidence of such defects, FSI will fix, repair, or replace your accessory at the most cost effective manner possible. FSI does not warranty products or damage caused to our products as a result from improper installation or incorrect installation of other manufacturers' products. Be sure to keep your sales ticket or receipt as proof of purchase date when making a claim.