Bushmaster 91700 450 Bushmaster Pre Ban 450 Bushmaster 16 in Carbon Steel Blk Parkerized Brl Finish

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MPN:

This Bushmaster upper receiver is made of carbon steel with carbine length hand guards. Its barrel is parkerized black and the receiver and hand guard are finished black teflon.

$490.75

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DPMS BA300SR Barrel Assembly 300 AAC Blackout 16 in 4150 Steel Black Brl Finish

MPN:

The 300 AAC Blackout upper is a complete gas impingement made of 4150 steel with 7075-T6 aluminum receiver and midlength hand guard.

$543.65

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Bushmaster 90027 XM-15 ORC Upper Assembly 300 AAC Blackout 16 in FNC treated 4150 Black Hard Coat Anodized Brl Finish

MPN:

The Bushmaster XM-15 ORC is built on the versatile Bushmaster modular MSR upper platform. The barreled upper receivers can be used on existing MSR-type lower receivers, all receivers feature integral.…

$553.49

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CMMG 30B129A Mk4 T 300 AAC Blackout/Whisper (7.62x35mm) 16 in 4140 Steel Blk

MPN:

When modularity, affordability, and quality are all important the Mk4 T is the upper of choice. The Mk4 T introduces CMMG's RKM series of KeyMod free float hand guards. This upper sports an 11" RKM...

$641.22

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Bushmaster 91702 Flattop Complete Upper Receiver Assembly 450 Bushmaster 20 in Steel Chrome-Lined Heavy Black Brl Finish

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MPN:

Bushmaster's complete upper allows you to add the hard-hitting punch of the 450 Bushmaster to your Bushmaster lower receiver instantly. The AR-type gas operating system drastically reduces recoil for.…

$490.75

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Bushmaster 92866 Flat Top M4 Pre Ban 300 AAC Blackout/7.62x39mm 16 in Carbon Steel Blk Parkerized Brl Finish