semi auto handguns,Sig Sauer,PM400-300B-PB-SCPN,300 Blackout Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! IN STOCKSIG M400 300blk Pistol 9″ Barrel Flat Dark Earth Brace 30 Rd Mag $1,058.49 Original price was: $1,058.49.$952.64Current price is: $952.64. Add to cart