5.56x45

• 
  MRP® Mid Length Gas Tube
  $34.00
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• 
  MRP® Rifle Length Gas Tube
  $34.00
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• 
  10.5″ 5.56 NATO
  $529.00
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• 
  11.5″ 5.56 NATO
  $529.00
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• 
  16″ 5.56 NATO
  $529.00
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• 
  16″ 5.56 NATO
  $779.00
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• 
  20″ 5.56 NATO
  $529.00
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• 
  20″ 5.56 NATO
  $779.00
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• 
  12″ Piston 5.56 NATO
  $669.00
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• 
  14.5″ Piston 5.56 NATO
  $669.00
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• 
  16″ Piston 5.56 NATO
  $669.00
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• 
  10.5″ 5.56 Barrel
  $409.00
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• 
  14.5″ 5.56 Barrel
  $409.00
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• 
  16″ 5.56 Barrel
  $409.00
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• 
  20″ 5.56 Barrel
  $409.00
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