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9mm SMG Conversion Kit
$555.00

$9.95

Standard AR Firing pin

$28.95

 M4 Style Magazine by Chiappa - 28 SHOT **Not Available In All States** Do not order if you reside in a state that does not allow magazines of this capacity.   This magazine allows your to shoot .22 threw an AR Mag well.

$1599.00

The Complete MARCK-15-Piston 5.56 Weapon System. This MARCK 15, also known as the "Hydra", is the base system for everything associated with our system.  It includes the Modular Lower Receiver with a 5.56 (AR) Magazine-Well, the QCB-D Upper Receiver and a 16-inch barrel with a piston system. With this base system, you can purchase and utilize the rest of ever-growing system including our ...

$1299.00
The Complete MARCK-15-SMG-9C Weapon System.  This configuration of the Hydra is set up for 9mm that utilizes Colt Style 9mm SMG magazines  .  It includes the Modular Lower Receiver with a 9mm SMG Magazine-Well, the QCB-D Upper Receiver and a 16-inch  blow back barrel and a 9mm blow back bolt. With this base system, you can purchase and utilize the rest of ever-growing system in...

$1299.00

The Complete MARCK-15-AK47-003 Weapon System.  This configuration of the Hydra is set up for 7.62 x 39  It includes the Modular Lower Receiver with a 7.62 x 39  (AK47) Magazine-Well, the QCB-D Upper Receiver and a 16-inch barrel with a low profile gas block,  MGI's enhanced 7.62 x 39  bolt and firing pin( EAK) and MGI's modified bolt carrier. With this system, you...

$1299.00
The Complete MARCK-15-001 5.56 Weapon System. This MARCK 15, also known as the "Hydra", is the base system for everything associated with our system.  It includes the Modular Lower Receiver with a 5.56(AR) Magazine-Well, the QCB-D Upper Receiver and a 16-inch barrel with an  A2 sight tower and MGI's modified bolt carrier. With this base system, you can purchase and utilize the rest of ev...

$1299.00
The Complete MARCK-15-300BO Weapon System.  This configuration of the Hydra is set up for .300 Blackout.  It includes the Modular Lower Receiver with an AR Magazine-Well, the QCB-D Upper Receiver and a 16-inch barrel with low profile gas block, bolt and MGI's modified bolt carrier. With this base system, you can purchase and utilize the rest of ever-growing...