5.56 NATO (.223) Firearms for Sale
Browse current firearms chambered in 5.56 NATO (.223), with listings from GunSpot sellers.
Current listings
M4E1 ASSEMBLED GEN2 UPPER 10.5 CAR LENGTH 9 HANDGUARD
$459.99 Sold by GunPro.com
Rossi LWC0556-BK LWC 5.56x45mm 1rd 16.50" Black Oxide Threaded Barrel
$299.99 Sold by LSS GUNS
.223 Rem/5.56 NATO 55gr 50ct
$26.00 Sold by Bullseye-Cartridge
5.56MM NATO 16'' COMBAT GRADE BARREL
$185.97 Sold by GunPro.com
FN 15 GUARDIAN 5.56X45MM 16'' BBL (1)30 ROUND BLACK
$899.00 Sold by GunPro.com
AR-15 ASSEMBLED UPPER RECEIVER 16 CARBINE LENGTH W/ FSB
$343.97 Sold by GunPro.com
STAG 15 SPR RH QPQ 18 IN 5.56 BLA SL NA
$1,058.97 Sold by GunPro.com
BRN-15 16'' UPPER RECEIVER ASSEMBLY .625'' GAS BLOCK 5.56MM
$380.97 Sold by GunPro.com
M4-89 5.56X45 NATO 16'' BBL (3)30 ROUND MAG BLACK
$1,710.00 Sold by GunPro.com
SAINT M-LOK AR-15 5.56 B5
$892.97 Sold by GunPro.com
BRN-4 16'' BARREL HEAVY PROFILE 1-7 1/2-28''
$268.97 Sold by GunPro.com
MCX SPEAR-LT 5.56/223 REM 16'' BBL (1)28RD MAG FOLD STOCK COY
$2,499.99 Sold by GunPro.com
AR-15 ROLLER FOLLOWER MAGAZINE 10-RD POLYMER BLACK 5.56MM
$18.97 Sold by GunPro.com
BRN-4 14.5'' BARREL HEAVY PROFILE 1-7 1/2-28''
$268.97 Sold by GunPro.com
RUGER MINI-14~ RANCH RIFLE 5.56/223 REM 18.5''BBL MSS
$1,009.97 Sold by GunPro.com
BRN-4 10.4'' BARREL HEAVY PROFILE 1-7 1/2-28''
$268.97 Sold by GunPro.com
PMCX SPEAR-LT 5.56MM/223 REM 11.5''BBL (1)30 ROUND MAG COYOTE
$2,499.99 Sold by GunPro.com
AR-15 BOLT CARRIER GROUP 5.56X45MM NITRIDE MP
$185.97 Sold by GunPro.com
AR-15 ROLLER FOLLOWER MAGAZINE 40-RD POLYMER BLACK 5.56MM
$28.97 Sold by GunPro.com
AR-556~ MPR 5.56 18'' 30+1
$843.97 Sold by GunPro.com
BLACK DIAMOND SPECTER XL TOP END 5.56MM NATO 16'' BBL 1-8
$910.90 Sold by GunPro.com
BREN 2 MS 5.56X45 NATO 11'' BBL (2)30RD MAGS BLACK
$1,671.97 Sold by GunPro.com