Description
The MDT 300 WSM / 6.5 PRC Metal AICS Magazine (part 104979-BLK) is a 7-round short-action magnum magazine for AICS-pattern bottom metal and chassis systems. It is formed from high-strength steel, nitrided, then finished inside and out with Cerakote Elite for corrosion resistance and reduced friction on the follower and cartridges. With no front binder plate it accepts cartridges up to 2.955 in overall length, which suits the 6.5 PRC, 270 WSM, 300 WSM and 7mm RSAUM in Australian hunting and long-range rifles built on MDT ACC, ESS, LSS, HNT26, Oryx and other AICS-compatible chassis or bottom metal.
Key features
- 7-round capacity for 300 WSM, 6.5 PRC, 270 WSM and 7mm RSAUM
- High-strength steel body, nitrided, Cerakote Elite finish inside and out
- Maximum cartridge overall length 2.955 in (no front binder plate)
- Fits AICS-pattern bottom metal and chassis systems
- MDT notes some factory actions may need the feed ramp notched for magnum cases
- Colour: Black. Part number 104979-BLK
Frequently asked questions
Which cartridges does the MDT 104979 magazine feed?
MDT lists 6.5 PRC, 270 WSM, 300 WSM and 7mm RSAUM. Maximum cartridge overall length is 2.955 in.
Will it fit my chassis?
It fits any AICS-pattern magazine well — MDT chassis and most aftermarket AICS bottom metal. Remington 700-footprint actions generally feed it; MDT notes some factory actions may need feed-ramp notching.
Is a licence needed to buy a magazine?
Rules differ by state and territory. In some states centrefire magazines require a licence or permit — check your state’s rules before ordering.
Specifications from MDT (mdttac.com).
Magazines are supplied by 3 Gun Tactical, Licensed Firearms Dealer 50001578, Tingalpa QLD. Magazine capacity and possession rules differ between Australian states and territories and may require a firearms licence or permit — check your state’s rules before ordering.





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