Rock River Arms SOC0564 Tactical Carbine Complete Upper Receiver, 458 Socom, 16 Inches, RRA 15 Inches Free Float M-LOK Handguard, Anodized Finish, Black

This high-quality upper receiver is chambered in .458 SOCOM, delivering powerful firepower ideal for tactical applications and long-range shooting. It boasts a 16-inch chrome moly bull barrel with a 1:14 twist rate, ensuring excellent stability and precision for various ammunition types. The assembly includes a durable RRA 15-inch free-float M-LOK handguard, allowing for easy attachment of accessories like lights, grips, and bipods to customize your setup. Equipped with a RRA Operator muzzle brake featuring a 5/8-32 thread pitch, it helps reduce recoil and muzzle rise for faster follow-up shots. Designed to fit standard AR-15 platforms, this upper provides seamless integration and reliable performance in the field. The anodized black finish offers enhanced corrosion resistance and a sleek, professional look that withstands harsh environments. Every unit comes complete with a bolt carrier group and charging handle assembly, making it ready for immediate use right out of the box.

Features:

• .458 Socom Chamber.
• 16-Inch Chrome Moly Bull Barrel, 1:14 Twist.
• RRA Operator Brake / 5/8–32 Thread.
• Low Profile Gas Block.
• RRA Lightweight Free Float Rail, 15 Inch Extended.
• Bolt Carrier Group And Charging Handle Assembly.

Specifications:

• Fit: AR-15
• Type: Upper
• Manufacturer Part: SOC0564
• Color: Black
• Manufacturer: Rock River Arms
• Model: Tactical Carbine
• Sub Category: Complete Upper Receivers
• Barrel Length: 16"
• Finish: Anodized
• Caliber: 458 Socom