5.56 NATO (.223) Firearms for Sale
Browse current firearms chambered in 5.56 NATO (.223), with listings from GunSpot sellers.
Current listings
HECKLER & KOCH 81001051 MR556 A4 5.56x45mm 10+1 11" Black Threaded Barrel
$3,799.99 Sold by LSS GUNS
FN15 SRP G2 5.56X45MM 16'' BARREL 30+1 ROUND BLK
$1,359.00 Sold by GunPro.com
M16 BOLT CARRIER ASSY 5.56 NATO POLISHED BLK NITRIDE
$184.97 Sold by GunPro.com
M4 LE6940 UPPER GROUP 16IN WITH BCG AND SIGHTS
$1,012.97 Sold by GunPro.com
PATROL SL 5.56 16'' 30+1
$1,235.00 Sold by GunPro.com
RECON BARREL 5.56 16IN ROUND INTERMEDIATE GAS
$249.95 Sold by GunPro.com
COLT FIELD 5.56X45MM HEADSPACE GAUGE 1.4736
$49.97 Sold by GunPro.com
AR-15 GARAND THUMB TASK FORCE 69 14.5'' MID-LENGTH RIFLE
$2,400.00 Sold by GunPro.com
MK16 14.5'' SUPER DUTY UPPER CHF BBL, ACH, NANO FH/BCG ODG
$1,350.00 Sold by GunPro.com
20'' CHF GOVERNMENT RIFLE, 5.56X45MM 1:7 RH TWIST
$379.97 Sold by GunPro.com
Cmag HK33/93 Beta Mag 100rd
$800.00 Sold by Midwest Tactical
BRN-4 13.7'' BARREL MEDIUM CHROME LINED/PHOSPHATE 5.56X45
$289.97 Sold by GunPro.com
BCMGUNFIGHTER COMPENSATOR MOD 5- 5.56 (2'' CLOSED TINE)
$104.97 Sold by GunPro.com
AR-15 M16 BARREL 16 CARBINE 5.56MM
$279.00 Sold by GunPro.com
M4C4 5.56 16'' 30+1
$1,567.50 Sold by GunPro.com
OD GREEN BILLET 5.56 RIFLE
$1,232.97 Sold by GunPro.com
AR-15 GUNNER BARREL, 18'', 5.56 NATO, RIFLE LENGTH, 4150 QPQ
$197.97 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
AR-15 PRO SERIES BOLT CARRIER GROUP 5.56MM BLACK NITRIDE
$173.97 Sold by GunPro.com
Ruger AC556 Machine Gun
$15,000.00 Sold by Midwest Tactical
PAP M90 5.56X45 18.25'' BBL (1) 30RD MAG WALNUT
$1,138.99 Sold by GunPro.com
5.56MM NATO 11.5'' EAST INDIA UPPER RECEIVER
$470.97 Sold by GunPro.com