MGI Hydra QCB-D Multi-Cartridge AR-Platform Rifle

MGI Hydra QCB-D Multi-Cartridge AR-Platform Rifle

Previous multi-caliber guns have been horrendously expensive and availability of spare barrels and parts has been negligible. Here's a swap-barrel gun that uses standard AR barrels. 

[imagebrowser id=23]

Recommended for You

CZ-USA's handy CZ 527 7.62x39mm bolt gun now accepts a sound suppressor. Rifles

Suppressor-Ready CZ 527 Review

David M. Fortier - July 22, 2019

CZ-USA's handy CZ 527 7.62x39mm bolt gun now accepts a sound suppressor.

It's a matter of not wanting “What do you need a magazine with that many rounds for?” to become more than a rhetorical internet question. 2nd Amendment

Trump Administration Export Ban on Over 32 Round Magazines Raises Question of 'Why?'

David Codrea - June 14, 2019

It's a matter of not wanting “What do you need a magazine with that many rounds for?” to...

Sturm, Ruger & Company, Inc. introduced three models of the Ruger American Rimfire rifle with Go Wild Camo I-M Brush stock and bronze Cerakote finish. Rifles

Ruger American Rimfire with Go Wild Camo I-M Brush Stock

Ruger Firearms - July 10, 2019

Sturm, Ruger & Company, Inc. introduced three models of the Ruger American Rimfire rifle with...

See More Recommendations

Popular Videos

Kyle Lamb and Eric Poole talk SIG pistols

Kyle Lamb and Eric Poole talk SIG pistols

G&A Editor Eric Poole and Viking Tacticals's Kyle Lamb talks about 2 new pistols from SIG Sauer and a Lipsey's Special of the P365.

New Bushnell Prime 1700 and Nitro 1800 Rangefinders

New Bushnell Prime 1700 and Nitro 1800 Rangefinders

Jake Edson of Bushnell Optics tells OSG's Lynn Burkhead about the brand new Prime 1700 and Nitro 1800 rangefinders.

Springfield Armory Saint Victor in .308

Springfield Armory Saint Victor in .308

The Saint Victor in .308 features a 16" light weight barrel, M-Lok® free float hand guard and included flip-up sights.

See more Popular Videos

Trending Stories

If you want to keep the peace, keep and bear arms. Don't give up your guns. Any other choice would be ridiculous. 2nd Amendment

Is Red Dawn Really Just Ridiculous? If Not, Who Would Citizen Disarmament Help?

David Codrea - May 29, 2019

If you want to keep the peace, keep and bear arms. Don't give up your guns. Any other choice...

This will be the first of many investigative reports about the NRA by Firearms News. 2nd Amendment

Firearms News Investigates the NRA: Part 1

Nedd Scott - July 18, 2019

This will be the first of many investigative reports about the NRA by Firearms News.

Rhode Islanders are setting brushfires for freedom once again as they advance a Second Amendment Sanctuary Town movement. 2nd Amendment

SPECIAL REPORT: BIG 2A HISTORY BEING MADE IN LITTLE RHODE ISLAND

John Peterson - May 22, 2019

Rhode Islanders are setting brushfires for freedom once again as they advance a Second...

See More Stories

More Rifles

The Soviet short sword of World War II was the Pistolet Pulyemet Shpagin-1941 (PPSh-41) submachine gun. Rifles

Shooting the Soviet 7.62x25mm PPSh-41 Submachine Gun

David M. Fortier - July 11, 2019

The Soviet short sword of World War II was the Pistolet Pulyemet Shpagin-1941 (PPSh-41)...

The Russian Vityaz 9mm submachine gun is based on the Bizon series, it fires from the closed-bolt position and is a simple blow-back design which feeds from 30-round magazines. Rifles

Russia's AK 9mm Vityaz Submachine Gun

David M. Fortier - September 13, 2019

The Russian Vityaz 9mm submachine gun is based on the Bizon series, it fires from the...

While filming the 2018 season of Guns&AmmoTV we had the unique opportunity to fire the M134 Minigun. Rifles

On The Firing Line With The M134 Minigun

David M. Fortier - August 12, 2019

While filming the 2018 season of Guns&AmmoTV we had the unique opportunity to fire the M134...

See More Rifles

GET THE MAGAZINE Subscribe & Save

Temporary Price Reduction.

SUBSCRIBE NOW

Give a Gift   |   Subscriber Services

PREVIEW OUR CURRENT ISSUE

GET THE NEWSLETTER Join the List and Never Miss a Thing.

×