Sig Sauer, Inc. Mcx Surge 11.5'' 5.56mm Uppr Rcvr W/slx 7.4'' Suppressr Coyote MSRP: Was: Now: $4,099.99 Mcx Surge 11.5'' 5.56mm Uppr Rcvr W/slx 7.4'' Suppressr CoyoteFinish : Coyote BrownCartridge : AJJ_2…