Rock River Arms A4 Carbine Upper .350 Legend 16″ 10-Round

The Rock River Arms A4 Carbine Upper is expertly crafted for the .350 Legend cartridge, featuring a 16-inch chrome moly barrel with a 1/16 twist. This complete upper includes a RRA 13-inch M-Lok compatible lightweight free float rail and a RRA Operator Brake with a 1/2-36 thread pitch. It comes with a bolt carrier group, charging handle assembly, and a 10-round magazine, making it a comprehensive solution for your AR platform.

• Chambered in .350 Legend
• 16" chrome moly barrel
• RRA 13" M-Lok free float rail
• Includes bolt carrier group and charging handle
• Comes with a 10-round magazine

Ideal for shooters looking to upgrade their rifle with reliable components, this upper assembly offers quality and precision. Available from ICB Firearms, with options for fast nationwide shipping or local pickup in Saint Clair Shores, Michigan.