This product is available by special order only. Please contact us with inquiries.
This set includes 1 M4 Stock, 1 RADIUS Drop-In Carbine Rail Systems, 1 A2 Grip, and 2 long 15 slot Kwikguard rail covers.
The EXOS Defense Milspec Receiver Extension Kit is made by the same company that produces receiver extensions, rail systems, buffers, stocks, and other components for the US Department of Defense and numerous Defense Manufacturers.
The RADIUS Drop-in carbine handguard rail system offers shooters an easy upgrade over polymer handguards. Milspec materials and finishing combined with an improved patent-pending clamping system ensure reliable performance and durability with unmatched ease of installation