Rock River Arms LAR-15M NM A4 Complete Upper .223 Wylde 20" Barrel

Rock River Arms LAR-15M NM A4 Complete Upper Features The LAR-15M NM A4 Complete Upper, coming from the trusted house of Rock River Arms, is synonymous with superior craftsmanship and innovation. Tailored for the AR-15 firearm, its design seamlessly integrates with the AR platform. The 20″ heavy barrel, made of steel, is optimized for long-range shooting and durability. The 1:8″ twist rate ensures that bullets maintain stability and rotation over distance. For attachment of accessories, the 12.50″ M-Lok handguards provide a versatile mounting platform. The upper’s receiver, made of robust aluminum, sports a black finish which contrasts beautifully with the stainless steel barrel. The thread pattern of 1/2″-28 tpi allows for easy attachment of muzzle devices and other accessories. Rock River Arms LAR-15M NM A4 Complete Upper Specifications Brand: Rock River Arms Category: Uppers Series: NM A4 Model: LAR-15M Caliber: 223 Wylde Barrel Length Range: 20″ to 20.99″ Firearm Fit: AR-15 Gun Platform: AR-Style Firearm Type: AR Platform Barrel Finish: Stainless Steel Barrel Material: Steel Muzzle: A2 Flash Hider Twist: 1:8″ Type: Complete Handguards: 12.50″ M-Lok Thread Pattern: 1/2″-28 tpi Barrel Description: Heavy Barrel Length: 20″ Receiver Finish: Black Handguard Finish: Black More Information Barrel Length 20 Caliber .223 Wylde Condition New in Box Finish Per Color Black Manufacturer Rock River Arms Manufacturer Part Number AR0784 Model LAR-15M NM A4 Complete Upper Type Uppers UPC 842834100125