E.D.M. ARMSA .50 B.M.G. 'WINDRUNNER' TAKE-DOWN BOLT-MAGAZINE LONG RANGE PRECISION SNIPER RIFLE, serial no.749, serial no.749, with extra .338 Lapua barrel and bolt, circa 2000, 30in. unsighted fluted heavy nitro reproved .50 BMG barrel (in 2024), fitted with a sound moderator and with detachable muzzle-brake, 25in. unsighted fluted heavy three-stage nitro reproved .338 Lapua barrel, fitted with a muzzle-brake, the ..50BMG枪管配有滚花锥形枪管固定套筒，可拆卸的两脚架，.338 Lapua枪管配有加长的凹槽枪管固定套筒，并安装有Elite Iron Revolution公司专利的8443540折叠式两脚架，独立的凹槽枪栓上都有序列号749。749，机匣装有皮卡汀尼导轨，左侧刻有 "E.D.M. ARMS.WINDRUNNER.U.S.A. 408 cal E.D.M. ARMS HARRICAN UT.SER #749 "和 E.D.M. Arms 闪电标志，刻有 "SAFE "和 "FIRE "标志的手动侧保险，可拆卸盒式弹匣，带橡胶后坐垫和独脚架的可调节可拆卸枪托，重量 40 磅（.50 BMG，包括消音器），34 磅（.338 Lapua），装在 ABS 防弹背心盒中。