5.56 NATO (.223) Firearms for Sale
Browse current firearms chambered in 5.56 NATO (.223), with listings from GunSpot sellers.
Current listings
AR-15 10.3IN 5.56 MK18 BARREL GROUP 1-7 CARBINE GAS
$297.97 Sold by GunPro.com
DDM4 V7 MILSPEC PLUS
$2,057.00 Sold by https://buckeyeshootingcenter.com
BARREL 5.56MM NATO 18 1-7 RIFLE LENGTH BLACK
$219.97 Sold by GunPro.com
VOLUNTEER XV 5.56 W/RED DOT 16'' 30+1
$965.97 Sold by GunPro.com
STEYR ARMS AUG A3 M1 5.56MM/.223 16″ BARREL 30RD EXTENDED RAIL OLIVE DRAB GREEN - IN STOCK - FREE SHIPPING!
$1,899.00 Sold by Centerfire Reserve
AR-15 5.56 BOLT CARRIER GROUP 158 CARPENTER SP/HPT/MPI
$184.97 Sold by GunPro.com
RUGER AR-556 MPR 5.56 NATO 18 BBL 30RD AM FLAG
$876.97 Sold by GunPro.com
AR-15 ROLLER FOLLOWER MAGAZINE 5-RD POLYMER BLACK 5.56MM
$18.97 Sold by GunPro.com
M&P 15 SPORT II OPTICS READY - CA COMPLIANT
$724.97 Sold by GunPro.com
AR-15 SERIES 2 30-RD MAGAZINE FLAT DARK EARTH
$22.97 Sold by GunPro.com
SOCOM 556 SUPPRESSOR 5.56 QD MOUNT
$1,079.97 Sold by GunPro.com
M4-89 5.56X45 NATO 14.5'' BBL (3)30 ROUND MAG BLACK
$1,805.00 Sold by GunPro.com
M4 MIDLENGTH CARBINE 5.56MM NATO/223 REMINGTON BLACK RIFLE
$1,145.97 Sold by GunPro.com
FN 15 DMR3 5.56X45MM 18'' BBL (1) 30 ROUND MAG TUNGSTEN GRAY
$2,209.00 Sold by GunPro.com
FN 15 DMR3 5.56X45MM 18'' BBL (1) 30 ROUND MAG BLACK ANODIZED
$2,039.00 Sold by GunPro.com
PMC 5.56X X-Tac 5.56x45mm NATO 55 gr Full Metal Ja...
$11.22 Sold by Youngblood Tactical LLC
Beautiful Steyr Aug Transferable Machine Gun w/Registered Qualified Sear
$37,995.00 Sold by Midwest Tactical
AR-15 GUNNER BARREL, 20'', 5.56 NATO, RIFLE LENGTH, 4150 QPQ
$206.97 Sold by GunPro.com
AR-15 20IN 5.56 A2 BARREL GROUP 1-7 RIFLE GAS
$326.97 Sold by GunPro.com
M4-89 5.56X45 NATO 13.7'' BBL (3)30 ROUND MAG BLACK
$1,805.00 Sold by GunPro.com
M400 SNAKEBITE SE 5.56 30+1 CERAKOTE
$1,231.97 Sold by GunPro.com
BRN-15 16'' UPPER RECEIVER ASSY .750'' W/ CH & BCG
$462.97 Sold by GunPro.com