A2 9mm Upper Receiver

Best price

$590.99at Brownells

checked Mar 24, 2019

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$590.99checked Mar 24, 2019	Check store	Buy at Brownells

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

About this part

The A2 9mm Upper Receiver is a 9mm upper receiver from Rock River Arms. One store lists it, Brownells at $590.99.

Fits and works with

Caliber: 9mm · Shop matching ammo
Bolt: 9mm · Bolt carrier groups

Specifications

Manufacturer: Rock River Arms
Platform: AR-9

From the manufacturer

Easily Convert Your .223 AR Into A Fast-Shooting 9mm

Sub-caliber upper assemblies allow fast and simple conversion of ARs chambered in .223 to 9mm Luger. True, dedicated, complete upper receivers are assembled from military specification components; includes a Wilson, 1-10 twist barrel, bolt and carrier, charging handle, shell deflector, heat-shield lined handguards, sling swivel, and A1-style flash hider. Additional items not included but required for conversion to 9mm are a 9mm magazine (739-000-014); magazine adapter, action spring, and recoil buffer (080-000-442). A2 configuration has A2 adjustable sights regulated for 9mm.