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Rainier Arms, LLC

Gunsmith service/ Assembly: Upper: .308

Assembly: Upper

Availability: In stock




Rainier Arms Custom Professional assembly of your upper receiver. We build many of the common calibers for the AR15 / 308 platform. The complete build consists of proper headspacing, hand fitting and assembly & test firing of your upper. All builds come with a lifetime warranty on labor. Uppers with adjustable gas blocks +$25.00

Additional Info

Additional Info

Manufacturer Rainier Arms, LLC
Finish No
Barrel Length No
Caliber No
Configuration No
Option No
Gas Length No
Height No
Rail Length No
Mount No
Profile No
Reticle No
Co Witness No
Size No


Customer Reviews (1)

No commentReview by
Excellent work.
Spoke to Ari about my build and he was very helpful and a pleasure to speak to.
(Posted on 12/28/2016)

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