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 16IN 5.56 SOCOM BARREL GROUP 1-7 CARBINE GAS

$326.97 Sold by GunPro.com

M16 5.56 BOLT CARRIER GROUP NICKLE BORON

$179.99 Sold by GunPro.com

AR-15 5.56 BCG W/C158 BOLT CHROME LINED PHOSPHATE

$146.97 Sold by GunPro.com

AR-15 14.5 SUPER DUTY NANO COMPLETE UPPER RECEIVER BLACK

$1,200.00 Sold by GunPro.com

AR-15 10.3 SUPER DUTY NANO COMPLETE UPPER RECEIVER BLACK

$1,207.97 Sold by GunPro.com

L5AWM 20RD OPAQUE BLACK

$22.97 Sold by GunPro.com

M249 SAW

$16,000.00 Sold by Midwest Tactical

M249 SAW para

$14,000.00 Sold by Midwest Tactical

Barnes Bullets 31190 VOR-TX Rifle 5.56x45mm NATO 62 gr TSX Boat Tail 20 Bx/ 10 Cs

$35.85 Sold by CME Firearms

5.56 LIGHTWEIGHT BOLT CARRIER COMPLETE CHAMELEON PVD

$310.97 Sold by GunPro.com

STAG 15L LEFT HAND TACTICAL 7.5'' NITRIDE UPPER

$544.97 Sold by GunPro.com

M16 BOLT CARRIER GROUP 5.56 NITRIDE BLACK

$163.97 Sold by GunPro.com

M16 BOLT CARRIER GROUP 5.56 CHAMELEON PVD

$208.97 Sold by GunPro.com

STAG 15 TACTICAL 7.5'' NITRIDE UPPER

$514.97 Sold by GunPro.com

AR-15 FORGED UPPER RECEIVER

$100.97 Sold by GunPro.com

AR-15 SERIES 2 15-RD MAGAZINE OD GREEN

$22.97 Sold by GunPro.com

AR-15 SERIES 2 30-RD MAGAZINE FLAT DARK EARTH

$22.97 Sold by GunPro.com

BCM AR-15 14.5'' ENHANCED LIGHTWEIGHT BARREL ASSEMBLY

$363.97 Sold by GunPro.com

M&P 15 5.56MM 7.5'' BL 30RD MAG BULL SHARK CERAKOTE NO BRACE

$899.00 Sold by GunPro.com

VOLUNTEER XV PRO 5.56 16'' 30+1

$1,387.97 Sold by GunPro.com

Diamondback DB175AK801 DB15 5.56 NATO 30+1 16" Gold Cerakote

$849.99 Sold by LSS GUNS

AR-15 SERIES 2 30-RD MAGAZINE BLACK

$22.97 Sold by GunPro.com

M&P 15 SPORT II OPTICS READY - CA COMPLIANT

$724.97 Sold by GunPro.com

M4 CARBINE 5.56MM NATO/223 REMINGTON 16'' BBL BLACK RIFLE

$1,048.97 Sold by GunPro.com