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5.56x45mm NATO Heckler And Koch Firearms

Heckler and Koch firearms are considered by many to be the finest military grade weapons available to the public.

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MR556 A4 | 5.56x45mm NATO, 16.5" Barrel, Ambi Controls, MLOK Handguard, 2 Position Adjustable Gas System, HK 416 Slimline Stock, 1 30 Rd Magazine

Out of stock

$3,749

HK MR556 A4, 5.56x45mm NATO, 16.5" Barrel, Ambi Controls, MLOK Handguard, 2 Position Adjustable Gas System, HK 416 Slimline Stock, 1 30 Rd Magazine

MR556 A4, Semi-automatic, Short Barrel Rifle, 556NATO, 11" Threaded Barrel, 1/2X28 Thread Pitch, Anodized Finish, Black, M-LOK Free Float Handguard, Adjustable Gas Block, Ambidextrous Controls, 30 Rounds, 1 Magazine 81001048

Out of stock

$3,749

HK MR556 A4, Semi-automatic, Short Barrel Rifle, 556NATO, 11" Threaded Barrel, 1/2X28 Thread Pitch, Anodized Finish, Black, M-LOK Free Float Handguard, Adjustable Gas Block, Ambidextrous Controls, 30 Rounds, 1 Magazine 81001048

Out of stock

$2,100

USED HK Heckler & Koch MR556A1 Competition, 5.56x45mm NATO, 16" Barrel, Keymod Handguard, Magpul Stock, Two 20rd Mags, One 30rd Mag, No Box

Out of stock

$2,199

CONSIGNED HK Heckler & Koch MR556A1 Competition, 5.56x45mm, 16" Barrel, Black Finish, 1 20rd H&K Marked Magazine, Oversized Magazine Release, Keymod Handguard, H&K Soft Bag