Guntech 7.5″ 5.56mm 1:7 Twist 4150 Barrel (Tin Coated)

$199.99

7.5″ 5.56mm 1:7 Twist Contour 4150 Barrel (TiN Coated)

  • 4150 Chromoly Steel
  • 5.56/.223 Chambered in 5.56×45
  • 1:7 Twist
  • Tin COATING (Gold Titanium Nitride Finish)
  • Aesthetic Coating Which Improves Durability & Lubricity
  • Contour Profile
  • Markings Spiral Engraved Near Break
  • .750 Gas Platform System
  • M4 Feed Ramps
  • Pistol Length Gas System
  • Black Nitride Coating
  • 1/2 by 28 Thread

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