New Multi-Caliber AR-15 Magazines From RZE

TFB Staffer
by TFB Staffer

Ross Zheng Engineering, the company that featured their first product during SHOT Show in January of 2015, is finally announcing its availability. The product is their UNIMAG, which is a multi-caliber magazine designed for AR-15 platforms. The UNIMAG can be used with 30 rounds of .223 Rem, 5.56 NATO, or .300 BLK, 29 rounds of 5.45x39mm, 26 rounds of 6.8 SPC, 25 rounds of 7.62x39mm, 24 rounds of 6.5 Grendel, or 12 rounds of 458 SOCOM. Their patented design includes their own controlled-tilt follower which is meant to decrease jamming and increase stability.

The UNIMAG is set to ship this coming fall 2015, but pre-orders are being taken at the company’s website: or you can visit their main page at UNIMAG’s MSRP is $49.99.

TFB Staffer
TFB Staffer

TFB Staff, bringing you the latest gun news from around the world for a decade.

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5 of 30 comments
  • Nathaniel F. Nathaniel F. on Aug 12, 2015

    Some may laugh, but the dude who proves he can design a magazine that works with a bunch of different calibers is a dude who gets hired to design bigger and better things.

    • See 2 previous
    • Jing Jing on Aug 19, 2015

      @Nathaniel F. Well, wait and see...

  • Smartacus Smartacus on Aug 12, 2015

    that 458 SOCOM in the picture is lookin sexxee