- 300 AAC Blackout


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 - 20 of 20 items
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7.5" 300 AAC BLACKOUT 1x7 HARDENED CHROME MOLY BARREL 8.5" 300 AAC BLACKOUT 1x7 HARDENED CHROME MOLY BARREL 8.5" 300 AAC BLACKOUT 1x7 MELONITE NITRIDE BARREL 8.5" 300 AAC BLACKOUT 1x7 416R STAINLESS STEEL BARREL
7.5" 300 AAC BLACKOUT 1x7 HARDENED CHROME MOLY BARREL8.5" 300 AAC BLACKOUT 1x7 HARDENED CHROME MOLY BARREL8.5" 300 AAC BLACKOUT 1x7 MELONITE NITRIDE BARREL8.5" 300 AAC BLACKOUT 1x7 416R STAINLESS STEEL BARREL

$144.99

$79.99

(3)

$144.99

$89.99

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$159.99

$139.99

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$169.99

$149.99

(8)
10.5" 300 AAC BLACKOUT 1x7 HARDENED CHROME MOLY BARREL 10.5" 300 AAC BLACKOUT 1x8 HARDENED CHROME MOLY BARREL 10.5" 300 AAC BLACKOUT 1x8 MELONITE NITRIDE BARREL 10.5" 300 AAC BLACKOUT 1x7 416R STAINLESS STEEL BARREL
10.5" 300 AAC BLACKOUT 1x7 HARDENED CHROME MOLY BARREL10.5" 300 AAC BLACKOUT 1x8 HARDENED CHROME MOLY BARREL10.5" 300 AAC BLACKOUT 1x8 MELONITE NITRIDE BARREL10.5" 300 AAC BLACKOUT 1x7 416R STAINLESS STEEL BARREL

$144.99

$99.99

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$144.99

$74.99

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$159.99

$139.99

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$169.99

$149.99

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14.5" 300 AAC BLACKOUT 1x8 HARDENED CHROME MOLY BARREL 14.5" 300 AAC BLACKOUT 1x8 MELONITE NITRIDE BARREL 14.5" 300 AAC BLACKOUT 1x8 416R STAINLESS STEEL BARREL 16" 300 AAC BLACKOUT 1x8 HARDENED CHROME MOLY BARREL - PISTOL
14.5" 300 AAC BLACKOUT 1x8 HARDENED CHROME MOLY BARREL14.5" 300 AAC BLACKOUT 1x8 MELONITE NITRIDE BARREL14.5" 300 AAC BLACKOUT 1x8 416R STAINLESS STEEL BARREL16" 300 AAC BLACKOUT 1x8 HARDENED CHROME MOLY BARREL - PISTOL

$144.99

$124.99

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$159.99

$139.99

(2)

$169.99

$149.99

$144.99

$124.99

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16" 300 AAC BLACKOUT 1x8 MELONITE NITRIDE BARREL - PISTOL 16" 300 AAC BLACKOUT 1x8 416R STAINLESS STEEL BARREL - PISTOL 16" 300 AAC BLACKOUT 1x8 LIGHTWEIGHT MELONITE NITRIDE BARREL 16" 300 AAC BLACKOUT 1x8 MIDWEIGHT MELONITE NITRIDE BARREL
16" 300 AAC BLACKOUT 1x8 MELONITE NITRIDE BARREL - PISTOL16" 300 AAC BLACKOUT 1x8 416R STAINLESS STEEL BARREL - PISTOL16" 300 AAC BLACKOUT 1x8 LIGHTWEIGHT MELONITE NITRIDE BARREL16" 300 AAC BLACKOUT 1x8 MIDWEIGHT MELONITE NITRIDE BARREL

$159.99

$139.99

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$169.99

$119.99

(2)

$159.99

$139.99

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$159.99

$94.99

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16" 300 AAC BLACKOUT 1x8 MIDWEIGHT 416R STAINLESS STEEL BARREL 16" 300 AAC BLACKOUT 1x8 HBAR CHROME MOLY BARREL 16" 300 AAC BLACKOUT 1x8 HBAR STRAIGHT FLUTED CHROME MOLY BARREL 16" 300 AAC BLACKOUT 1x8 HBAR SPIRAL FLUTED CHROME MOLY BARREL
16" 300 AAC BLACKOUT 1x8 MIDWEIGHT 416R STAINLESS STEEL BARREL16" 300 AAC BLACKOUT 1x8 HBAR CHROME MOLY BARREL16" 300 AAC BLACKOUT 1x8 HBAR STRAIGHT FLUTED CHROME MOLY BARREL16" 300 AAC BLACKOUT 1x8 HBAR SPIRAL FLUTED CHROME MOLY BARREL

$169.99

$149.99

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$144.99

$74.99

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$159.99

$139.99

(9)

$169.99

$94.99

(7)