This has MM all over it...
WTS/WTT: - AR-15 .450 Bushmaster
AR in .450 Busmaster BCI lwr, CMMG pk, Aero upper, Bushmaster barrel, Troy rail, Boyd's furniture, Leopold optic. Less than 10 rounds fired. Located up in Goshen. Asking $1000 W/40+ rounds of ammowww.indianagunowners.com
It's a mixmaster of parts, but the blueness makes me swoon !!!