- 5.56 NATO / .223


Don't see the Barreled Upper you want? We can build it for you!
Simply follow the 6 easy steps below!

1. Choose your Receiver.
2. Choose your Hand Guard.
3. Choose your Barrel.
4. Choose your Gas Block and Gas Tube. (Not required on 22lr or 9mm)
If using a low profile gas block, we only use item #750SLPGB - Steel Melonite version on builds.
5. Choose your Muzzle Device.
6. Send us a contact request with all of the part numbers. We will review your items to ensure
fitment and send you a quote for your custom build! It's that simple!



1 - 29 of 29 items
Sort By:
7.5" 5.56 / .223 1X7 M4 CONTOUR HARDENED CHROME MOLY BARREL 7.5" 5.56 / .223 1X7 M4 CONTOUR MELONITE NITRIDE BARREL 7.5" 5.56 / .223 1X9 M4 CONTOUR 416R STAINLESS STEEL BARREL 10.5" 5.56 / .223 1x7 M4 CONTOUR HARDENED CHROME MOLY BARREL
7.5" 5.56 / .223 1X7 M4 CONTOUR HARDENED CHROME MOLY BARREL7.5" 5.56 / .223 1X7 M4 CONTOUR MELONITE NITRIDE BARREL7.5" 5.56 / .223 1X9 M4 CONTOUR 416R STAINLESS STEEL BARREL10.5" 5.56 / .223 1x7 M4 CONTOUR HARDENED CHROME MOLY BARREL

$129.99

$69.99

(37)

$144.99

$94.99

(10)

$154.99

$79.99

$129.99

$74.99

(14)
10.5" 5.56 / .223 1x7 M4 CONTOUR MELONITE NITRIDE BARREL 10.5" 5.56 / .223 1x7 M4 CONTOUR 416R STAINLESS STEEL BARREL 10.5" 5.56 / .223 1x9 M4 CONTOUR MELONITE NITRIDE BARREL 11.5" 5.56 / .223 1x7 M4 CONTOUR MELONITE NITRIDE BARREL
10.5" 5.56 / .223 1x7 M4 CONTOUR MELONITE NITRIDE BARREL10.5" 5.56 / .223 1x7 M4 CONTOUR 416R STAINLESS STEEL BARREL10.5" 5.56 / .223 1x9 M4 CONTOUR MELONITE NITRIDE BARREL11.5" 5.56 / .223 1x7 M4 CONTOUR MELONITE NITRIDE BARREL

$144.99

$124.99

(16)

$154.99

$134.99

$144.99

$84.99

(7)

$144.99

$124.99

(2)
11.5" 5.56 / .223 1x9 M4 CONTOUR HARDENED CHROME MOLY BARREL 11.5" 5.56 / .223 1x9 M4 CONTOUR MELONITE NITRIDE BARREL 14.5" 5.56 / .223 1x7 M4 CONTOUR HARDENED CHROME MOLY BARREL 14.5" 5.56 / .223 1x7 M4 CONTOUR MELONITE NITRIDE BARREL
11.5" 5.56 / .223 1x9 M4 CONTOUR HARDENED CHROME MOLY BARREL11.5" 5.56 / .223 1x9 M4 CONTOUR MELONITE NITRIDE BARREL14.5" 5.56 / .223 1x7 M4 CONTOUR HARDENED CHROME MOLY BARREL14.5" 5.56 / .223 1x7 M4 CONTOUR MELONITE NITRIDE BARREL

$129.99

$74.99

(6)

$144.99

$84.99

(1)

$129.99

$89.99

(8)

$144.99

$124.99

(1)
14.5" 5.56 / .223 1x9 M4 CONTOUR MELONITE NITRIDE BARREL 16" 5.56 / .223 1x7 M4 CONTOUR HARDENED CHROME MOLY BARREL 16" 5.56 / .223 1x7 M4 CONTOUR MELONITE NITRIDE BARREL 16" 5.56 / .223 1x7 M4 CONTOUR 416R STAINLESS STEEL BARREL
14.5" 5.56 / .223 1x9 M4 CONTOUR MELONITE NITRIDE BARREL16" 5.56 / .223 1x7 M4 CONTOUR HARDENED CHROME MOLY BARREL16" 5.56 / .223 1x7 M4 CONTOUR MELONITE NITRIDE BARREL16" 5.56 / .223 1x7 M4 CONTOUR 416R STAINLESS STEEL BARREL

$144.99

$84.99

(1)

$129.99

$74.99

(6)

$144.99

$84.99

(6)

$154.99

$134.99

16" 5.56 / .223 1x7 M4 CONTOUR CHROME LINED BARREL 16" 5.56/.223 1x7 GOVT HARDENED CHROME MOLY BARREL - MID LENGTH 16" 5.56/.223 1x7 GOVT MELONITE NITRIDE BARREL - MID LENGTH 16" 5.56/.223 1x7 GOVT 416R STAINLESS STEEL BARREL - MID LENGTH
16" 5.56 / .223 1x7 M4 CONTOUR CHROME LINED BARREL16" 5.56/.223 1x7 GOVT HARDENED CHROME MOLY BARREL - MID LENGTH16" 5.56/.223 1x7 GOVT MELONITE NITRIDE BARREL - MID LENGTH16" 5.56/.223 1x7 GOVT 416R STAINLESS STEEL BARREL - MID LENGTH

$159.99

$139.99

(11)

$129.99

$74.99

(14)

$144.99

$84.99

(1)

$154.99

$94.99

(2)
16" 5.56 / .223 1x8 M4 CONTOUR HARDENED CHROME MOLY BARREL 16" 5.56 / .223 1x8 M4 CONTOUR MELONITE NITRIDE BARREL 16" 5.56 / .223 1x8 M4 CONTOUR 416R STAINLESS STEEL BARREL 16" 5.56/.223 1x8 GOVT HARDENED CHROME MOLY BARREL - MID LENGTH
16" 5.56 / .223 1x8 M4 CONTOUR HARDENED CHROME MOLY BARREL16" 5.56 / .223 1x8 M4 CONTOUR MELONITE NITRIDE BARREL16" 5.56 / .223 1x8 M4 CONTOUR 416R STAINLESS STEEL BARREL16" 5.56/.223 1x8 GOVT HARDENED CHROME MOLY BARREL - MID LENGTH

$129.99

$74.99

(12)

$144.99

$84.99

(2)

$154.99

$94.99

(9)

$129.99

$74.99

(4)
16" 5.56/.223 1x8 GOVT MELONITE NITRIDE BARREL - MID LENGTH 16" 5.56/.223 1x8 GOVT 416R STAINLESS STEEL BARREL - MID LENGTH 16" 5.56 / .223 1x9 M4 CONTOUR HARDENED CHROME MOLY BARREL 16" 5.56 / .223 1x9 M4 CONTOUR MELONITE NITRIDE BARREL
16" 5.56/.223 1x8 GOVT MELONITE NITRIDE BARREL - MID LENGTH16" 5.56/.223 1x8 GOVT 416R STAINLESS STEEL BARREL - MID LENGTH16" 5.56 / .223 1x9 M4 CONTOUR HARDENED CHROME MOLY BARREL16" 5.56 / .223 1x9 M4 CONTOUR MELONITE NITRIDE BARREL

$144.99

$84.99

(7)

$154.99

$94.99

$129.99

$74.99

(13)

$144.99

$124.99

(3)
16" 5.56 / .223 1x9 M4 CONTOUR CHROME LINED BARREL
16" 5.56 / .223 1x9 M4 CONTOUR CHROME LINED BARREL

$159.99

$139.99

(11)
 ***Please see our .223 Wylde Barrel Selection for 18", 20" and 24" barrels. These can fire 5.56 NATO.