Production Update!!

We have been hard at work getting product machined and back in stock! While we are finishing up the next batch in the shop, we wanted to announce the release of the NEW 16" Barrel, and complete upper! We are doing a very limited run of these and will have them ready to ship as soon as they return from anodize. Get yours today before they are gone!!

Rellim Arms Complete 16" Upper receiver, with the New Rainier Arms 15" Urban Combat, M-LOK, low profile rail and Rainier/Rellim Arms Ambidextrous charging Handle. We do have the complete rifle version, if you are interested, please contact us.

BUY 16" Complete Upper

Rellim Arms 16" barrel for use will all Rellim Arms Takedown Upper Receivers. This barrel kit features the new Rainier Arms 15" M-LOK Urban Combat Rail.

BUY 16" Barrel Only

If you are interested in one of our other takedown pistol kits, please contact us to reserve yours based on the product and availability.