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Sigma Six Tactical AR-15 10.5″ .300 BLACK OUT 1/8 TWIST BARREL PISTOL GAS SYSTEM; MAG PHOSPHATE

GM-300BLKOUT-10.5-1

$83.39

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  • Chamber: .300 Black Out 7.62×35
  • Contour: H-Bar
  • Fluted: No
  • Length: 10.5″
  • Twist Rate: 1:8
  • Gas System: Pistol Length
  • Diameter at Gas Port: .750
  • Thread Pitch: 5/8×24
  • Feed Ramps: M4
  • Material: 4150 CMVS
  • Finish: Phosphate
  • Process: Button Rifled
  • Lining: Phosphate
  • Extension: M4
  • Assembly: Stripped

Additional information

Weight 1.7 lbs
Dimensions 12 × 2 × 2 in

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