JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

NOTICE! Due to delays in processing orders over the next couple of days, we are offering FREE GROUND SHIPPING on all orders through Sunday 3/16! ---- *Orders placed on Thursday 3/13 and Friday 3/14 will be processed Monday*

Rainier Arms

Pursue Your Passion

My Cart

Menu

Account

Home
Rifle Parts
Receiver Parts

Receiver Parts

Rainier Arms RUC PRO MK1 5.56 NATO Partial Upper Receiver - 10.5"

$550.00 - $550.00

Add to Wish List Add to Compare
Sons of Liberty Gun Works M4-EXO3 5.56 AR-15 Upper - 10.5"

Special Price $544.92 Regular Price $712.50

Add to Wish List Add to Compare

Now Shopping by

Threaded Yes Remove This Item
Caliber 5.56 NATO Remove This Item
Barrel Length 10.5" Remove This Item
Gas System Length Carbine Remove This Item
Price $500.00 - $599.99 Remove This Item

Clear All

Shopping Options

My Wish List

Last Added Items

You have no items in your wish list.

Filters

Blog posts

Receiver Parts