RTB 16" 9MM Upper Receiver - Black A1 15" M-LOK Without BCG & CH - $171.95

Description

This 16 inch M-LOK upper receiver comes with a 15 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel making the action smooth and easy to keep clean.

Barrel
Specifications
Caliber 9mm
Length 16"
Material 4150 Chrome Moly Vanadium
Profile Straight
Finish QPQ Corrosion Resistant
Gas System Length Blowback
Gas Block Journal N/A
Dimpled? No
Twist Rate 1:10
Muzzle Thread 1/2x36 TPI
Weight 24.3oz
Barrel Extension Integrated
Target Crown 11 Degree

Upper Receiver:

Machined from a Mil-Spec 7075 T6 forging
Type III Hardcoat Anodized finish

Handguard:

MATERIAL: HARD COAT ANODIZED/CERAKOTED ALUMINUM HANDGUARD, ALUMINUM BARREL NUT
PRECISION BORE
ACCEPTS M-LOK RAIL SECTIONS & ACCESSORIES
7075-T6 BARREL NUT
RAIL LENGTH IS MEASURED ALONG THE TOP
INNER DIAMETER: 1.36"

Please Note: Uppers may present light fouling from our quality control process and/or test firing

SKU: RTBBU-169MM15-BLK