RTB 4.5" 9mm Upper Receiver - BLK | A2 | 4.5" M-LOK HG | Without BCG & CH

Right To Bear Barreled 4.5" 9mm Upper Receiver | A2 | 4.5" M-LOK Handguard | Black

 NO BCG OR CHARGING HANDLE INCLUDED

Click here for Charging Handles

Click here for Bolt Carrier Groups

This Barreled 4.5 inch M-LOK upper receiver comes with a 4.5 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:

• Length - 4.5"
• Material - 4150 Chrome Moly Vanadium
• Profile - Straight
• Finish - QPQ Corrosion Resistant
• Gas System Length - Blowback
• Twist Rate - 1:10 Twist
• Muzzle - 1/2x36 Threaded
• Weight - 8.3oz
• 9mm barrels do not have an index pin

Upper Receiver:

• Machined from a Mil-Spec 7075 T6 Forging
• Black Anodized

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 allow an additional 2-3 business days of lead time as these uppers are made to order.***