Ask for "The Russian"


12.7 x 108mm

Legal most places that a .50 caliber may not be.

Always USA manufactured.


We have made the M18 Windrunner in our very special 12.7 x 108mm Russian chambering.

We have access to millions of rounds in stock that are manufactured and assembled right here in the USA. All steel used in our products is made in America.


  • We are only offering in single-shot configuration.

  • We are offering conversions for your Windrunner whether its one of the over 3500 ea. M96 units in the field or our newest M18 Windrunner with over 20 years of refinement. Requires Barrel and Bolt because The Russian is huge in comparison to the 50 BMG.


  • Release date to be determined - time frame based on rifle sales.

  • Your single shot M18 Russian is eligible for modification upgrade to be magazine fed as a repeater when magazines become available. Just send in your Russian and we'll modify for a fee.



  • The ballistics on this factory ammo is just as accurate as .50 BMG.

  • We are guaranteeing 1 MOA with box MMS Russian Ammunition.

  • Chronograph results are 2785 fps with 700 gn GD bullets, and we're getting under one inch groups at 100 yards. The recoil is comparable to the  50 BMG.

  • This cartridge is legal in California, just like the 510 DTC and our new Vigilance V440.

  • Reasonably priced at $4.50 per shot and very reloadable.

(928) 910 - 3623

4845 N. Spruce, Chino Valley, Arizona 86323, USA

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©2020 by Vigilance Rifles Inc. ™