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5.56x45mm NATO Firearms

M-SPEC556S, Suppressor, 5.56mm, 6" Long, 1.677" Diameter, 17-4 Stainless Steel Construction, Matte Finish, Black, Includes 1/2X28 Direct Thread HUB Compatible Mount, 13.5oz Without Mount 01-SUP-MSPEC556S

Out of stock

$550

Lantac M-SPEC556S, Suppressor, 5.56mm, 6" Long, 1.677" Diameter, 17-4 Stainless Steel Construction, Matte Finish, Black, Includes 1/2X28 Direct Thread HUB Compatible Mount, 13.5oz Without Mount 01-SUP-MSPEC556S

Out of stock

$350

USED Palmetto State Armory PA-15 LIKE NEW, 5.56x45mm NATO, 16" Barrel, FSB Gas Block, 2-piece Handguard, STR Stock, Adjustable Rear Iron Sight, Adjustable Front Sight, No Mag

Out of stock

$790

Otter Creek Labs Infinity 556K, Suppressor, 5.56 NATO, 5.5" Long, Haynes 282 Construction, Matte Finish, Flat Dark Earth, HUB Compatible, 14.5oz, Does Not Include Mount INF556KFDE

Out of stock

$790

Otter Creek Labs Infinity 556K, Suppressor, 5.56 NATO, 5.5" Long, Haynes 282 Construction, Matte Finish, Black, HUB Compatible, 14.5oz, Does Not Include Mount INF556K

Out of stock

$899

USED DD Daniel Defense DDM4 V5, 5.56x45mm NATO, 16" Barrel, Black, Magpul MOE Stock, Quad Rail Handguard, 1 32rd Magazine, No Box

Out of stock

$892

Diamondback DB15, Semi-automatic Rifle, AR-15, 5.56 NATO, 16" Threaded Barrel, 1/2x28 Thread Pitch, 1:8 Twist, Cerakote Finish, Desert Sage and Gun Metal Gray, Magpul MOE SL-K Carbine Stock, MOE Grip, Carbine Length Gas System, 15" MLOK Handguard, Viridian Venta Gre

Out of stock

$999

CONSIGNED Palmetto State Armory JAKL, 556 NATO, 14.5" Barrel, OD Green Finish, 1x Magazine, No Box

Out of stock

$575

USED Stag Arms PRE-OWNED UNFIRED Stag Arms Stag-15, 5.56x45mm NATO, 20" Barrel, Black, Left Handed, Fixed Stock, Carry Handle, 1 30rd Magazine, Original Hard Case

DB15, Semi-automatic Rifle, 5.56 NATO, 16" Barrel, 15" MLOK Rail, Black Finish, 30Rd PM DB1758K001

Out of stock

$1,201

Diamondback DB15, Semi-automatic Rifle, 5.56 NATO, 16" Barrel, 15" MLOK Rail, Black Finish, 30Rd PM DB1758K001

Out of stock

$2,800

Troy Irregular Defense Collaboration Rifle, Short Barreled Rifle, Semi-automatic, 5.56 NATO, 11.5" Barrel, Anodized Finish, Tan, Thril CSS Buttstock, Irregular Defense Special K Grip, MHS V2 CC Foregrip, Micro Flow Enhancer Muzzle Device, 30 Rounds, 1 Magazin

516G3, AR, Semi-automatic, 5.56 NATO, 16" Threaded Barrel, 1/2X28 Thread Pitch, Anodized Finish, Black, Adjustable Magpul Stock, 30 Rounds, 1 Magazine, M-LOK Handguard R516G3-556N-16B-CP1

Out of stock

$2,379

Sig 516G3, AR, Semi-automatic, 5.56 NATO, 16" Threaded Barrel, 1/2X28 Thread Pitch, Anodized Finish, Black, Adjustable Magpul Stock, 30 Rounds, 1 Magazine, M-LOK Handguard R516G3-556N-16B-CP1

516G3, AR, Semi-automatic, 5.56 NATO, 16" Threaded Barrel, 1/2X28 Thread Pitch, Anodized Finish, Black, Adjustable Magpul Stock, 10 Rounds, 1 Magazine, M-LOK Handguard R516G3-556N-16B-CP1-10

Out of stock

$2,379

Sig 516G3, AR, Semi-automatic, 5.56 NATO, 16" Threaded Barrel, 1/2X28 Thread Pitch, Anodized Finish, Black, Adjustable Magpul Stock, 10 Rounds, 1 Magazine, M-LOK Handguard R516G3-556N-16B-CP1-10