MDT Detachable box magazines are designed to fit the AB Arms MOD*X Modular Rifle System (All GENs). They are manufactured from high quality polymer and uses a tempered steel spring. AB Arms puts their magazines through vigorous testing. They use high quality strength polymer with a high glass content to ensure durability and strength. Although not unbreakable, they have driven over these magazines with cars and trucks which did not break them. The .223 magazine works flawlessly with .300 Blackout.

Features and Specifications:
Manufacturer Number: AISMAG223
AB Arms AI Style Polymer Mag
Caliber: .223 Remington, 5.56 NATO, .300 AAC Blackout
Capacity: 10 Rounds
Body Material: High strength polymer with a high fiberglass content
Spring Material: Tempered Steel
Follower Material: Polymer
Baseplate Material: Polymer
Maximum Cartrigde Overall Length: 2.550"
Finish: Matte Black

Fits:
AB Arms MOD*X Modular Rifle System (All GENs)
MDT TAC21 Chassis
MDT LSS Chassis
Accuracy International Chassis
XLR Chassis KRG X-Ray