WTB WTB 6mm ARC upper
- Thread starter Ham
- Start date
Wanting To Buy
Ive got a criterion 20" 6mm arc barrel that ive only put ten rounds through. Its finish is scuffed but the crown and bore are new.
The link, it had a few months lead time
compasslake.com
My pics
The link, it had a few months lead time
6mm ARC Barrels: Criterion-Tactical 20" - Compass Lake Engineering, LLC
Our 6mm Criterion barrel come standard with 1-7.5 Twist, M4 Feed Ramps and gas tube. You have the option of barrel type, thread, fluting, finish type and to add a matched bolt. If you have a bolt that you would like to use you are welcome to ship it to us for accurate headspace. The […]
compasslake.com
My pics
