.44 Magnum Magnuforce Subsonic Ammo

(1 customer review)


.44 Magnum Subsonic Ammunition
20 rounds per box

  • 400 grain
  • Hard cast long flat nose bullet with Hi-Tek Supercoat coating
  • New Starline brass
  • Overall cartridge length: 1.620″
  • Velocity in an 18″ rifle barrel: 1,000 feet per second
  • Rifling twist rate requirements: 1 in 26″ twist-rate barrel or faster
  • Muzzle energy: 888 foot pounds
  • Meets SAAMI pressure specs
  • Suitable for both rifles and handguns

Want to know more about this round? Check out our blog post.


The flat rate shipping only applies to the lower 48, USA.  As well, it is not legal to send ammunition via US Mail; all ammunition ships via UPS Ground.

Available on backorder


NOT designed to be used in ported-barrel integrally-suppressed rifles.

(confirmed by means of customer feedback)

Additional information

Weight 2 lbs
Dimensions 3.5 × 3.5 × 1.75 in

1 review for .44 Magnum Magnuforce Subsonic Ammo

  1. Rick Brewer

    This is by far the most accurate round out of my suppressed 77/.44 Ruger. Less than 1″ at 100 yards!

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