Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB

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Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB
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Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB
Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB
Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB
Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB
Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB
Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB
Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB
Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB
Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB
Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB
Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB
Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB
Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB
PRICE: $299.00
MANUFACTURER: Rock River Arms

In Stock

PRICE: $299.00
Quantity

This item is not available to ship to AA, AE, AP, CA, CT, DC, MA, PR, RI, VI, WA

Signature is required on delivery

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Rock River 10.5" 5.56 Upper Receiver Assembly - Fixed FSB

  • Manufactured by Rock River Arms
  • Made in the USA
  • 5.56x45mm NATO / .223 Rem caliber
  • Police department trade-ins
  • Complete upper receiver assembly
  • 10.5" chrome lined 1:7 chrome-moly barrel
  • Carbine length gas system
  • A2 flash hider
  • Fixed front sight block
  • 7" free float quad rail
  • Bolt carrier group is included (style & brand will vary)
  • RRA Dominator2 rear sight/ removeable picatinny mount
  • Forge markings will vary
  • Rated Good or better surplus condition (will show wear from previous police usage)

These Rock River Arms 10.5-inch 5.56 upper receiver assemblies are manufactured in the USA and feature 5.56x45mm NATO/.223 Rem. compatibility. These complete upper assemblies come with 10.5-inch chrome-lined 1:7 twist chrome-moly barrels, carbine-length gas systems, A2 flash hiders, fixed front sight blocks, and 7-inch free-float quad rails. Bolt carrier groups are included, with style and manufacturer varying. Each assembly also includes an RRA Dominator2 rear sight with a removable Picatinny mount. Forge markings will vary. These are police department trade-ins and are offered in good or better surplus condition, with wear consistent with previous service use.

200671

Data sheet

Caliber
223 REM/5.56 NATO