4-6 WEEKS DELIVERY
Phase 5™ introduces the AR type Pistol Barrel in 7.5". This precision air-gauged barrel is heat-treated fully then thermo stress-relieved for optimum durability and performance. We have assembled these barrels with precision ground Electroless Nickel (EN) coated extensions with Mil-Spec M4 feed ramps for best performance.
ELECTROLESS NICKEL COATED EXTENSION
Extensions are precision-ground for maximum accuracy then EN coated for superior wear resistance and extended use.
MIL-SPEC MANGANESE PHOSPHATE FINISH
Classic finish helps prevent rust, adds visual appeal and ensures aesthetic compatibility with a wide range of weapons.
Caliber: 5.56 NATO
Gas Placement: Pistol-Length
Gas Seat: 0.750"
Twist Rate: 1:7 Twist
Weight: 1 lb. 1.4 oz.
M4 Feed Ramps: Yes
Muzzle Thread Pattern: 1/2"-28