Proof BARREL, PR15, 223WYLDE, 20 LENGTH, 8 TWIST, 4 GROOVE, 1/2-28 THREAD, CF, STANDARD, GAS LENGTH RIFLE, GAS BLOCK .750 Out of stock. Check back later... $999.00 MSRP Price: $989.00 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info UPC: 843068101681Manufacturer: Proof ResearchModel: 101681Caliber: 223 WYLDECategory: PartsOtherBarrelsStock: 0Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.