Sierra MatchKing Bullets 300 AAC Blackout (0.308" diameter) 125 Grain Hollow Point Match 500/Box Brand Style_Bushing Full Length Sizer Dies up to 3-1/4" case length

up to 3-1/4" case length

but is most useful in the magnums

5×47 Lapua case has base diameter and loading length similar to the

enhanced accuracy

Blade length 104mm

Sierra MatchKing Bullets 300 AAC Blackout (0.308" diameter) 125 Grain Hollow Point Match 500/Box Brand Style_Bushing Full Length Sizer Dies up to 3-1/4" case lengthThe 30 calibre 125 grain HP MatchKing is uniquely designed flat based bullet was designed in conjunction with AAC (Advance Armament Corporation) and Remington Arms for the . 300 AAC Blackout cartridge designed for the AR platform. This bullet has also proven to be exceptionally accurate in bolt action rifles and other . 30 calibre AR chamberings. The jacket was specifically designed to handle velocities ranging up through common . 30 calibre midlevel