Ultradyne UD10690 Athena Compensator Black Nitride 416R Stainless Steel with 5/8"-24 tpi Threads, 1.70" OAL & 1.10" Diameter for 7.62x39mm AR-Platform $93.29
Ultradyne UD10700 Pegasus Compensator Black Nitride 416R Stainless Steel with 5/8"-24 tpi Threads, 2.41" OAL & 1.36" Diameter for 7.62x39mm AR-Platform $156.18