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Showing 13105–13120 of 19766 results

• 

  Rock River Arms 16″ Varmint Upper with A4 Flat Top 223/5.56 11″ M-Lok Rail

  $769.99

  BRAND:

  RRA-AR0500

  Manufacturer Number:

  Caliber:

  AR0500

  Caliber:

  223 Remington

  Caliber:

  5.56x45mm

  Unit of Measure:

  223 Wylde

  Add to cart
• 

  Rock River Arms 18″ Varmint EOP Upper Half 5.56/223 with Elevated Optical Platform, Complete W/BCG

  BRAND:

  RRA-AR0530X

  Manufacturer Number:

  Caliber:

  AR0530

  Caliber:

  5.56x45mm

  Caliber:

  223 Remington

  Unit of Measure:

  223 Wylde

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• 

  Rock River Arms 18″ Varmint Upper AR-15 5.56/223, A4 Flat Top.Complete – BCG/CH

  BRAND:

  RRA-AR0525

  Manufacturer Number:

  Caliber:

  AR0525

  Caliber:

  5.56x45mm

  Caliber:

  223 Remington

  Unit of Measure:

  223 Wylde

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• 

  Rock River Arms 20″ Varmint Upper 5.56/223 with Elevated Optical Platform

  BRAND:

  RRA-AR0560

  Manufacturer Number:

  Caliber:

  AR0560

  Unit of Measure:

  5.56x45mm

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• 

  Rock River Arms 20″ Varmint Upper with A4 Flat Top 223/5.56 17″ M-Lok Rail

  BRAND:

  RRA-AR0550

  Manufacturer Number:

  Caliber:

  AR0550

  Caliber:

  223 Remington

  Caliber:

  5.56x45mm

  Unit of Measure:

  223 Wylde

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• 

  Rock River Arms 20″ Varmint Upper with A4 Flat Top LEFT Hand 223 Wylde

  BRAND:

  RRA-LH0550

  Manufacturer Number:

  Caliber:

  LH0550

  Caliber:

  5.56x45mm

  Unit of Measure:

  223 Remington

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• 

  Rock River Arms 24″ Varmint A4 Upper 5.56/223 Complete W/BCG/CH 1:8 Twist

  BRAND:

  RRA-AR0575

  Manufacturer Number:

  Caliber:

  AR0575

  Caliber:

  5.56x45mm

  Caliber:

  223 Remington

  Unit of Measure:

  223 Wylde

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• 

  Rock River Arms 33- Bolt Gas Ring – Pkg of EACH (3 Required)

  BRAND:

  RRA-AR0033

  Manufacturer Number:

  Unit of Measure:

  AR0033

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• 

  Rock River Arms 4.5″ A4 AR-15 Upper, 223/556, W/BCG, M-LOK Rail

  BRAND:

  RRA-AR0369B

  Manufacturer Number:

  Caliber:

  AR0369B

  Caliber:

  223 Remington

  Unit of Measure:

  5.56x45mm

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• 

  Rock River Arms 7″ A4 Pistol Upper Half Complete AR-15 223/5.56 W/BCG

  $609.99

  BRAND:

  RRA-AR0365BX

  Manufacturer Number:

  Caliber:

  AR0365BX

  Caliber:

  5.56x45mm

  Unit of Measure:

  223 Remington

  Add to cart
• 

  Rock River Arms A4 Complete Upper 9mm, 4.5″ Barrel, M-LOK, Black

  BRAND:

  RRA-9MM0368

  Manufacturer Number:

  Caliber:

  9MM0368

  Unit of Measure:

  9mm

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• 

  Rock River Arms A4 Pistol Upper Half, .223/5.56 10.5″ Barrel

  $579.99

  BRAND:

  RRA-AR0364

  Manufacturer Number:

  Caliber:

  AR0364

  Caliber:

  5.56x45mm

  Unit of Measure:

  223 Remington

  Add to cart
• 

  Rock River Arms AR-15 – Complete Lower Assembly Kit, Black, Single Stage Trigger

  $67.19

  BRAND:

  842834106301

  Manufacturer Number:

  Unit of Measure:

  AR0120

  Add to cart
• 

  Rock River Arms AR-15 Bolt Carrier

  BRAND:

  RRA-AR0032A

  Manufacturer Number:

  Caliber:

  AR0032A

  Unit of Measure:

  5.56x45mm

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• 

  Rock River Arms AR-15 Carbine Buffer

  BRAND:

  RRA-AR0107A

  Manufacturer Number:

  Unit of Measure:

  AR0107A

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• 

  Rock River Arms AR-15 Forged A4 Upper Receiver Assembly

  BRAND:

  842834105120

  Manufacturer Number:

  Caliber:

  AR0052BASY

  Caliber:

  223 Remington

  Caliber:

  5.56x45mm

  Unit of Measure:

  Multi Cal

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