Mag-na-port International, Inc., creators of the patented The original inventors of barrel porting...all others are imitators! Our EDM process helps reduce recoil and muzzle lift on all …

Rifle barreled actions only are needed for Mag-Na-Port or Mag-Na-Brake services. Stocks, scopes, and bolts should be kept behind. An Additional charge of $15 per rifle applies when …

The Mag-na-brake is a little less than 2 inches long and is threaded onto the end of the muzzle. Uniquely designed with progressive integrated exhaust chambers for the most effective use of …

The Pro-port Process: Shotgun Porting. Not all shotgun shooters shoot the same... and not all shotgun porting works the same way. With over 43 years of experience in firearm porting using …

Mag-na-port offers a unique system of porting semi-automatics by using a trapezoidal port through the barrel and an oversized expansion vent through the slide to allow maximum …

Etch Mag-Na-Port logo: $35.00: 1. Prices subject to change without notice. 2. Return shipping and insurance charges are in addition to the above prices. 3. Additional charges apply to S&W X …

To order from Mag-na-port International, Fill out the online order form below, and "SEND" a printed copy of it to Mag-na-port International with your firearm.

In 1974, after a year in Fraser, Michigan where Kelly operated the Mag-na-port shop as part of a small retail store, the Company moved to Mount Clemens. Since then, the Company has …

One of Mag-Na-Port's most popular conversions, "The Predator", a Ruger Super Blackhawk. The conversion includes shortening the barrel to 4 5/8"; Inverted Muzzle Crown; the famous Mag …