MPA Mag Extender is designed for 308 Box magazines built by AICS or Accurate Mag – single feed only. (Will not work with AW Mags). Simply remove the existing floorplate, remove the base insert (from the Accurate Mags only), depress the spring into the mag body, slide the mag extender in place and secure with the included 6-32 set screw. Make sure the mag spring has seated itself flush with the bottom of the mag extender.
Produced from 6061 Aluminum. Cerakote Black and laser engraved.
Increases the magazine capacity to 14 rounds.
Specify Magazine Type (Accurate or AICS)/
There is also a version for 6BR case magazines. To get this extender type, please select the appropriate magazine type on the menu. These 4 Round extenders will work with MPA, Freedom Gunworks and PVA 6BR Kits. Please note, our extensions will not work with BR kits made by anyone other than MPA, Freedom Gunworks or Patriot Valley.