White Oak Precision - Bartlein Service Rifle Barrels
Application High Power Competition
Gas Block .750"
White Oak Precision offers Service Rifle barrels on cut-rifled Bartlein blanks. We are offering service rifle barrels on three different blanks:
- Bartlein 5R Rifling, 1-7 twist
- Bartlein 4-Groove, 1-7 twist
- Bartlein Transitional (Gain) Twist, 8 to 6.5 twist
White Oak Precision Service Rifle barrels are chambered in .223 Wylde, are 20 inches in length. All barrels feature an 11 degree crown and the pre-ban versions have a threaded 1/2 x 28 muzzle for shooters who desire a flash hider.
These barrels utilize our WOA Competition Extension.
Service rifle barrels no longer comes standard with flats machined for our windage adjustable front sight base, please specify in the comments upon checkout if flats are desired.
Our WOP Service Rifle barrel has the correct A2 0.275” gas port location which is only compatible with a standard front sight tower or the WOA Picatinny Clamp-On Service Rifle Gas Block. This barrel may not function properly with standard AR15 gas blocks.