Hello everyone 👋

To make purchases and use the full site services, register or login your account

  • MGI Hydra Marck 15 Base System

MGI Hydra Marck 15 Base System


Market types:


Rifle type:

AR Type, Semi-automatic


.22 LR, .223 Rem, 6.5mm Grendal, 6.8 SPC, 450 Bushmaster, Other

About Product

MARCK 15, also known as the "Hydra", is the base system for everything associated with this system. This complete weapon system is ready to fire out of the box. It includes the Modular Lower Receiver with a 5.56mm Magazine-Well, the QCB-C Upper Receiver and a 16-inch barrel. With this base system, you can utilize the rest of ever-growing system including MG Industries' various magazine wells and caliber conversions. Hydra modular system allows that barrels can be changed in seconds without tools via lever and cam design. Different syle magazines can be used by changing magazine well adapter - for curved AK magazines, standard AR magazines or or straight 45 ACP magazine. MGI is designed lover receiver to accept intherchangeable magazine well adapters that easily lock into place. Simple as changing just a bolt, barrel and magazine well adapter on this system the user is able to fire 7 plus calibers including .22 rimfire, .223 or 5.56, 6.5 grendel, 6.8 spc, .450 thumper, .458 socom, and the .50 beowolf. Hydra provides true multi-caliber capability for a rifle without changing upper receivers. 

Model: Hydra Marck 15 Base System
Manufacturer: MG Industries
Action: Semi automatic
Caliber: 450 Bushmaster
Barrel length: 16"
Barrel finish: Black
Barrel type: Round
Stock type: Expandable
Stock material: Synthetic
Stock finish: Black
Butt: Steel Plate
Sights: Blade
Trigger: Single
Magazine type: Detachable Box
Weight: 6.75 lbs.
Report this product to AmmoTerra