HDD MK46A1 BELT FED MACHINE GUN, 5.56X45 NATO. LIGHT WEIGHT SQUAD AUTOMATIC WEAPON. MULTI CALIBER CAPABLE RECEIVER. CONVERSION KITS TO 300BLK, 7.62X51 NATO AND 6.5 CM AVAILABLE. 

THESE COME WITH A LIGHT BUT RUGGED HDD/EWA TRI-RAIL HANDGUARD WITH MIL-STD 1913 RAILS.

THE TRIGGER FRAME ASSEMBLY TAKES AR15/M16 GRIPS. GRIP CHOICE IS PLENTIFUL.

BUTTSTOCK IS A ADJUSTABLE M4 TYPE. THE MK46 A1 HAS A NEW DESIGN BOLT CARRIER/SLIDE WHICH IS MUCH STRONGER THAN THE OLDER M249 TYPE SLIDES AND IS NICKEL BORON.

BARRELS ARE MIL-SPEC 41V50 HAMMER FORGED STEEL, HARD CHROME LINED BORE & CHAMBER FOR LONGER LIFE, HAVE 1/2X28 MUZZLE THREADS FOR A WIDER RANGE OF MUZZLE DEVICES AND SUPPRESSORS. BARRELS ARE FLUTED FOR LIGHTER WEIGHT AND BETTER COOLING. THESE ARE 1in7 TWIST, ARE QUICK CHANGE TYPE AND HAVE A FOLDING CARRY HANDLE  ATTACHED. STANDARD VERSION IS 18.5"/470MM. 

FEED COVER HAS A  MIL-STD 1913 RAIL FOR OPTICS AND IRON PEEP REAR SIGHT.

HDD RECEIVERS ARE MADE FROM A STRONG HEAT TREATED STEEL AND ARE MULTI CALIBER COMPLIANT FOR EASY 10 MINUTE CALIBER CONVERSIONS. SLING MOUNTS ARE THE NEW QUICK DETACH TYPE, NOT THE OLD RATTLING HOOKS. CALIBER CHOICES ARE 5.56 NATO, 300BLK, 7.62 NATO, 6.5 CREEDMOOR, 260 REMINGTON ETC. CONVERSION KITS FOR EACH CALIBER AVAILABLE.

RATE OF FIRE IN 5.56X45 NATO  CONFIGURATION IS ABOUT 730-750 RPM. 

THE HDD MK46 A1 USES A IMPROVED ADJUSTABLE BI-POD THAT NEATLY FOLDS AWAY. ADJUSTS FOR HEIGHT AND UNEVEN GROUND ETC.           

FINISH OPTIONS OF BLACK, FDE OR ODG.

WEIGHT; STD-15.4 LBS.

OPERATION; OPEN BOLT.

BARREL LENGTH, STD; 18.5"/ 21.75"OAL.

OVERALL LENGTH,STD; 41.5".

TRIGGER PULL; 6 LB.

FEED SYSTEM; NATO STD LINK BELT, DISINTEGRATING.

STOCK;  ADJUSTABLE M4 TYPE.

200 RND SEMI RIGID LINKED CARTRIDGE FEED BOX AVAILABLE.

COMES IN PLASTIC CASE WITH TOOLS AND CLEANING KIT.

ONLY AVAILABLE TO LAW ENFORCEMENT, MILITARY OR A FFL-SOT WITH A LAW LETTER.