5 White Oak barreled uppers in both .223 & .204. "ALL" SUB 1/2 moa. 1 .223 has shot a 3 shot .088 group with X-terminator powder & a 55 grain Berger. Average in the 3's to 4's. My 24" .204 will shoot 5 shots in the 3's all day.
Jim D