HDD MK46 A1 PARA 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 CREEDMOOR  AVAILABLE. 

THESE COME WITH A LIGHT BUT RUGGED TRI-RAIL HAND GUARD WITH MIL-STD 1913 RAILS AND M-LOK SLOTS ON THE SIDES.

THE TRIGGER FRAME ASSEMBLY TAKES AR15/M16 GRIPS AND HAS LIGHTWEIGHT CUT OUTS. GRIP CHOICE IS PLENTIFUL.  

BUTT STOCK IS A HDD MK46 A1 PARA M4 6 POSITION COLLAPSIBLE. HDD STOCKS COME WITH A HYDRAULIC BUFFER SYSTEM, BEST FOR TAMING RECOIL AND CONTROLLABILITY. 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 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. THESE HAVE 1in7 TWIST. BARRELS ARE SPIRAL FLUTED UNDER HANDGUARD FOR BETTER COOLING AND LIGHTER WEIGHT. THE BARRELS ARE QUICK CHANGE TYPE AND HAVE A FOLDING CARRY HANDLE ATTACHED. PARA LENGTH BARREL IS 13.5"/343MM. 

FEED COVER HAS A  MIL-STD 1913 RAIL FOR OPTICS AND A IRON PEEP 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 A1USES A IMPROVED BIPOD. ADJUSTS FOR HEIGHT AND UNEVEN GROUND ETC.   OPTIONAL TITANIUM LIGHTWEIGHT BIPOD AVAILABLE.        

FINISH OPTIONS OF BLACK, FDE OR ODG.

WEIGHT; STD-15.4 LBS.

OPERATION; OPEN BOLT.

BARREL LENGTH, PARA-13.5"/343mm.

OVERALL LENGTH, PARA-34.3"/871mm.

TRIGGER PULL; 6 LB.

FEED SYSTEM; NATO STD LINK BELT, DISINTEGRATING.

STOCK; HDD COLLAPSIBLE PARA WITH ADJUSTABLE CHEEK PIECE.

200 RND CARTRIDGE FEED SOFT PACK AVAILABLE.

COMES IN PLASTIC CASE WITH TOOLS AND CLEANING KIT.

ONLY AVAILABLE TO LAW ENFORCEMENT, NATO FRIENDLY MILITARIES OR A FFL-SOT WITH A LAW LETTER.