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Due to Measure 114, Rainier Arms will prioritize order shipments to Oregon state residents.

Uppers

Everything on the Upper half of your AR 15. Check out our collections and find the top upper parts for your AR15 or AR10. Our vast collections contain market best uppers from top-notch manufacturers. Choose your favorite upper part and start customizing your rifle today.


Uppers

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  1. Rainier Arms Xtreme Tactical Compensator (XTC) MOD3 .223/5.56 - Black Nitride
    Rainier Arms Xtreme Tactical Compensator (XTC) MOD3 .223/5.56 - Black Nitride
    $79.95
    Out of stock
    Rainier Arms Xtreme Tactical Compensator (XTC) MOD3 .223/5.56 - Black Nitride Learn More
  2. Rainier Arms Xtreme Tactical Compensator (XTC) .223/5.56 - Matte Stainless
    Rainier Arms Xtreme Tactical Compensator (XTC) .223/5.56 - Matte Stainless
    Special Price $54.99 Regular Price $79.95
    Out of stock
    Rainier Arms Xtreme Tactical Compensator (XTC) .223/5.56 - Matte Stainless Learn More
  3. Cross Machine Tool (CMT) Tactical Combat Recoil Compensator (CRC) 5.56MM
    Cross Machine Tool (CMT) Tactical Combat Recoil Compensator (CRC) 5.56MM
    $89.95
    Out of stock
    Cross Machine Tool (CMT) Tactical Combat Recoil Compensator (CRC) 5.56MM Learn More
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Get to know your AR-15 rifle - Upper parts

An upper receiver group consists of the following elements: upper receiver, barrel, gas tube, gas block, bolt carrier group, charging handle, forward assist, muzzle devices, and handguard. 

So if you are a gun enthusiast and you don't want to use stock solutions you are in the right place. Let us help you create your very own AR rifle! Find out more about the best AR-15 Upper Receivers in our interesting article.


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