RTB Complete 4.5" 9mm Upper Receiver - BLK A2 4.5" M-LOK HG With BCG & CH - $188.95 w/code "HEAT10"

Description

Right To Bear Complete 4.5" 9mm Upper Receiver | A2 | 4.5" M-LOK Handguard | Black | With Bolt Carrier Group and Charging Handle This Complete 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 Specifications Caliber 9mm Length 4.5 Material 4150 Chrome Moly Vanadium Profile Straight Finish QPQ Corrosion Resistant Gas System Length None Gas Block Journal N/A Dimpled? No Twist Rate 1:10 Muzzle Thread 1/2x36 TPI Weight 8.3oz Barrel Extension Integrated Target Crown 11 Degree Bolt Carrier Group: Colt & Glock Compatible USA made 8620 Steel Carrier Construction Phosphated or Nitrided Finish Heavy Firing Pin Retaining Spring 13.7 oz. 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" Charging Handle: Alloy Charging Handle Assembly Complete with Standard Latch Made from hardcoat anodized aluminum Black finish ***Please allow an additional 2-3 business days of lead time as these uppers are made to order.*** SKU: RTB459MM4A2-BLK UPC: