5.56 NATO (.223) Firearms for Sale
Browse current firearms chambered in 5.56 NATO (.223), with listings from GunSpot sellers.
Current listings
BRN-15 13.7'' UPPER RECEIVER ASSY .750'' W/CH & BCG
$462.97 Sold by GunPro.com
BRN-4 10.4'' BARREL MEDIUM CHROME LINED/PHOSPHATE 5.56X45
$274.97 Sold by GunPro.com
AR-15 5.56 BCG W/C158 BOLT CHROME LINED PHOSPHATE
$146.97 Sold by GunPro.com
BRN-15 11.5'' UPPER RECEIVER ASSEMBLY .750'' GAS BLOCK 5.56MM
$380.97 Sold by GunPro.com
AR-15 BATTLEMAG 30-ROUND POLYMER BLACK
$23.97 Sold by GunPro.com
AR-15 10.5'' THREADED FLUTED BARREL 1-8 TWIST
$168.97 Sold by GunPro.com
PMAG 30 AUS GEN M3 WINDOW, STEYR AUG
$33.97 Sold by GunPro.com
M16 5.56 BOLT CARRIER GROUP NICKLE BORON
$179.99 Sold by GunPro.com
AR-15 GUNNER BARREL, 14.5'', 5.56 NATO, MID-LENGTH, 4150 QPQ
$180.97 Sold by GunPro.com
CA7 CA DOJ APPROVED 7.5'' 5.56 PISTOL W/ DETACHABLE 10RD MAG
$809.99 Sold by GunPro.com
AR-15 A3 UPPER RECEIVER ASSEMBLY 5.56MM LEFT HAND
$119.97 Sold by GunPro.com
STAG 15L LEFT HAND TACTICAL 7.5'' NITRIDE UPPER
$544.97 Sold by GunPro.com
GVAC 5.56 16.1'' BBL UPPER RECEIVER WITH BCG
$803.97 Sold by GunPro.com
BCMGUNFIGHTER COMPENSATOR MOD 6- 5.56 (1.75'' OPEN TINE)
$98.97 Sold by GunPro.com
15'' 5.56MM SUPPRESSOR ALIGNMENT ROD
$75.00 Sold by GunPro.com
AR-15 11.5IN 5.56 M4 BARREL GROUP 1-7 CARBINE GAS
$305.97 Sold by GunPro.com
BRN 16A4 20'' UPPER RECEIVER
$607.97 Sold by GunPro.com
AR-15 BB M4 BARREL 16 CARBINE 5.56MM
$279.00 Sold by GunPro.com
BLACK RAIN ORDNANCE SPEC15 FDE 5.56
$1,199.99 Sold by LSS GUNS
AR-15 MIL-SPEC BOLT CARRIER GROUP 5.56MM LEFT HAND
$187.97 Sold by GunPro.com
AR-15 HF M4 BARREL 16 CARBINE 5.56MM
$379.97 Sold by GunPro.com
MK16 11.5'' URGI UPPER CHF BARREL, ACH, REBCG 5.56MM DDC
$1,430.97 Sold by GunPro.com