Rock River Arms Completed Upper Receiver Operator ETR .308/7.62x51mm 16 Inch Barrel 1-10 Twist Mid-Length Profile 5/8-24 Threat Free-Float Handguard. 308/7.62X51mm Completed Upper. Developed using some of the most extremely robust and dependable...

In stock
  • ShipAmount
  • $0.00
  • RevType
  • 2
  • Manufacturer
  • Rock River Arms
  • Sku
  • OP0500BT
  • Identity
  • 23758140368

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