The Sanders Armory 20″ 6MM ARC Nitride 4150 Chrome Moly Barrel with Tapered profile with 1:7.5 Twist Rate is a medium-weight barrel with Rifle-Length Gas. The tapered contour precision barrel has been air gauge tested for long-distance shooting. It uses a .750 Gas Block with a Rifle-Length Gas tube. We use M4 Barrel extensions with a 5/8X24 Standard thread pitch.
Expect nothing less than professional grade 6MM ARC barrels from Sanders Armory.
U.S.-made and manufactured to MIL-SPEC specifications and Quality materials. It comes with a Limited Lifetime Manufacturer Warranty against manufacturer defects.
Specifications:
- Brand: Sanders Armory
- Barrel Caliber: Match Grade 6MM ARC
- Barrel Length: 20″ Inch
- Twist Rate: 1:7.5 Twist
- Rifling Process: Button Rifled
- Barrel Concentricity held to .002
- Rifling Test: Air Gauged
- Material: 4150 Chrome Moly
- Finish: Nitride
- Profile: Tapered Contour
- Gas System Length: Rifle-length Gas Tube
- Seat Diameter Gas Block: .750 Gas Block
- Gas Block Dimple: Yes
- Crown Thread Pattern: 5/8 X 24 Thread Pitch
- Barrel Crown: Single Point Cut Polished 11-degree Target Crown
- Barrel Extension: M4 Nitride Coated
- Feed Ramps: M4 cut Barrel extension
- Weight: 2 lbs 5oz.
SHIPPING LIMITATIONS:
NO shipping to District of Columbia (Washington, D.C.); Massachusetts; Connecticut; Chicago; Cook County, Deerfield, Highland Park or Aurora Illinois; New Jersey; New York; Puerto Rico; Hawaii; or Canada. NO international shipping; all must be within the 48 Contiguous United States. NO APO/PPO/FPOs.
