5.56 NATO (.223) Firearms for Sale
Browse current firearms chambered in 5.56 NATO (.223), with listings from GunSpot sellers.
Current listings
13.7'' MIDGAS FSB, SL FURNITURE, LFT,QD END PLATE,NOX,
$1,330.00 Sold by GunPro.com
M16 BOLT CARRIER ASSY 5.56 NATO POLISHED BLK NITRIDE
$184.97 Sold by GunPro.com
AR-15 FORGED UPPER RECEIVER
$100.97 Sold by GunPro.com
5.56 LIGHTWEIGHT BOLT CARRIER COMPLETE TITANIUM NITRIDE
$310.97 Sold by GunPro.com
M16 BOLT CARRIER GROUP 5.56 TITANIUM NITRIDE
$208.97 Sold by GunPro.com
SAINT M-LOK AR-15 5.56 B5
$892.97 Sold by GunPro.com
AR-15 ASSEMBLED UPPER RECEIVER 16 CARBINE LENGTH W/ FSB
$343.97 Sold by GunPro.com
VOLUNTEER XV W/CT RED DOT 5.56NATO 16''BBL(1)10RD BLK CA COMP
$1,004.97 Sold by GunPro.com
BARREL 5.56MM NATO 18 1-7 RIFLE LENGTH BLACK
$219.97 Sold by GunPro.com
AR-15 MODERN SERIES 7.5 PISTOL LENGTH BARREL
$114.97 Sold by GunPro.com
AR-15 MODERN SERIES 16 CARBINE BARREL M4
$152.00 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
BRN-15 13.7'' UPPER RECEIVER ASSEMBLY .750'' GAS BLOCK 5.56MM
$380.97 Sold by GunPro.com
AR-15 5.56 BOLT CARRIER GROUP 158 CARPENTER SP/HPT/MPI
$184.97 Sold by GunPro.com
AR-15 GUNNER BARREL, 20'', 5.56 NATO, RIFLE LENGTH, 4150 QPQ
$206.97 Sold by GunPro.com
RUGER AR-556 MPR 5.56 NATO 18 BBL 30RD AM FLAG
$876.97 Sold by GunPro.com
AR-15/M16 10.5'' SOCOM BARREL 4150 QPQ CARBINE .750
$161.97 Sold by GunPro.com
AR-15/M16 14.5 PENCIL BARREL 4150 QPQ MID .625
$180.97 Sold by GunPro.com
AR-15 GUNNER BARREL, 18'', 5.56 NATO, RIFLE LENGTH, 4150 QPQ
$197.97 Sold by GunPro.com
S&W M&P15 SPORT II OR 5.56/223 16 BBL 30RD
$757.97 Sold by GunPro.com
Ruger AC556 Stainless Folder Machine Gun
$18,000.00 Sold by Midwest Tactical
AR-15 M16 BARREL 20 RIFLE LENGTH 5.56MM
$296.97 Sold by GunPro.com