Polymer MDT External Box Magazines for MDT Chassis systems. Also works in many other M24 type chassis and bottom metals.
MDT Polymer magazines for 308/6.5 are now updated with a Gen2 version which includes a larger COAL and 10 round capacity.
MDT Detachable box magazines are designed to fit the MDT TAC21 and LSS Chassis systems, as well as many other M24 type chassis and bottom metals. Manufactured from high quality Polymer and uses a tempered steel spring. Available in .223 and .308.
We put our magazines through vigorous testing. We have used high quality strength polymer with a high glass content to ensure durability and strength. Although not unbreakable, we have driven over these magazines with cars and trucks which did not break them.
.308 Gen2 magazine: 10 rounds
.223 magazine: 10 rounds
MAX OAL .223: 2.550"
MAX OAL .308: 2.87"
MDT magazines are guaranteed to work in our TAC21, LSS, LSS-XL, HS3, ESS and ACC chassis systems.
They do not work with the following inlets; Ruger American in 204/223/556/300AAC, Browning X-bolt, Winchester XPC and may require fitting in Winchester Model 70. Based on customer feedback, the following systems work well with our magazines, but fitting may be required in some cases.
- XLR Chassis
- KRG X-Ray - Some need adjustment
- GRS riflestocks- (Configured for AICS magazines)
- CDI Precision bottom metals- (Configured for AICS magazines)
- Pacific tool and Gauge bottom metals- (Configured for AICS magazines)
- 6.5 Creedmoor
- 6.5x47 Lapua
- 6 Creedmoor
- 6x47 Lapua
- 243 Win
Not recommended for .300 WSM. Use a metal magazine for this caliber as the feed lips need adjustment.
COMPATIBLE CALIBERS IN .223 MAGAZINE
.223 Magazine will accommodate the following cartridges but may require feed lip adjustments and modifications to the internal ribs.
300 Blackout was designed to feed on AR-15 magazines, and may or may not feed from an AICS magazine in your bolt action rifle.
.223 Polymer magazines will work the Magpul Hunter stock for Remington 700 with Detachable Magazine. Minor adjustment of magazine height may be required but does not work with the Magpul Hunter stock for Ruger American in 223REM / 204RUG / 300AAC.