SureFire SFMB3383424 SOCOM Muzzle Brake Black DLC Stainless Steel with 3/4"-24 tpi Threads & 2.60" OAL for 338 Cal AR-Platform $179.00
Ruger 90683 Ruger Precision 5rd magazine Fits Ruger Precision 338 Lapua Mag Single Stack Black $84.95