Home / Gun Parts / Rock River Arms / Rock River Arms AR-15 Complete Upper Receiver 450 Bushmaster 16" Stainless Barrel
Rock River Arms AR-15 Complete Upper Receiver 450 Bushmaster 16" Stainless Barrel
Lowest Price
Price unavailable
MSRP
$698.8
Savings
No verified offer
Verified In Stock at
0 Stores
Updated
Aug 26, 2026
Compare Deals from 9 Retailers
Verified availability, then price
MidwayUSA
● Availability Unknown
$643.25
Classic Firearms
● Availability Unknown
$698.8
OpticsPlanet
● Out of Stock
$619.37
$665.99
E-Commerce Arms
● Out of Stock
$619.4
Hinterland Outfitters
● Out of Stock
$625
GrabAGun
● Out of Stock
$639.99
701
701 Arms
● Out of Stock
$696
Red Team Armory
● Out of Stock
$696
Page 1 of 2
Specifications
Description
The Rock River Arms AR-15 Upper Receiver Assembly is designed to pin onto any mil-spec lower receiver. Just add an optic, or set of sights, and you are ready to send lead downrange! FeaturesIncludes one 5 round magazineFlattop upper receiverMil-spec compatibleAnodized finish
