The MARCK-15 Hydra .450 Thumper Rifle Now Available

MARCK-15 .450 Thumper Rifle
MGI MARCK-15 .450 Thumper Rifle
MG Industries
MG Industries

Old Town, Maine ( MG Industries, manufacturer of the modular MARCK-15 AR “Hydra” platform, announces the MARCK-15 .450 Thumper configuration of its popular Hydra platform is now available.

The .450 Thumper round gives the Hydra another hard hitting configuration for hunters to use when taking down large game.

With this system, the user can purchase and utilize the rest of MGI’s ever-growing system, including the various magazine wells and caliber conversions. To convert this system to another caliber, simply change the barrel, bolt and magazine well to the desired caliber. With caliber conversions already available, and many more coming into production, this weapon system continues to grow and become the most versatile black rifle platform the industry has ever seen.

Like most configurations of the Hydra, this weapon ships to you in a standard, hard-sided, lockable pistol case.

The MARCK-15 Hydra .450 Thumper rifle has a suggested retail price of $1,495.00.

For more information, visit or your local retailer. Retailers, contact MGI at [email protected] to find out more about carrying the most modular rifle system in the world.


MGI Hydra .450T Rifle Specifications:

  • Caliber:                                               .450 Thumper
  • Overall Length:                                 36 Inches
  • Overall Height:                                  7 Inches
  • Overall Width:                                  2.5 Inches
  • Barrel Length:                                   16 Inches
  • Weight:                                                7.6 Lbs.
  • Magazine Type/Cap:                      AR/30 Rounds


About MGI:

As a Maine based company, MGI is committed to providing the United States military and the American law enforcement community a weapons platform of endurance and reliability to face the mission and tactical challenges of a post 9/11 World. MGI products are MADE IN THE U.S.A. and available through Camfour (413-564-2300), Acusport (937-593-7010), Big Rock (800-334-2661) and Bill Hicks & Co., Ltd. (800-223-0702) or visit Contact MG Industries at 207-817-3280 or [email protected] for more information.