Top accuracy went to Hornady's 168-grain HPBT
Match load, which averaged an impressive .
For example, the Sierra 175-grain MatchKing HPBT
Tune the charge to produce about 2,550 fps with a 168-grain Sierra HPBT
bullet and accuracy will follow," he writes in his book.
260 REMINGTON HANDLOADED AMMO PERFORMANCE BULLET POWDER CHARGE (BRAND, BULLET WEIGHT, TYPE) (BRAND) (GRAINS WEIGHT) Sierra 85 HPBT
The two loads sent to us for test and evaluation were loaded with the following projectiles: the 165-grain Sierra SBT GameKing, with a muzzle velocity of 2839 fps, is a boattail design intended for long range hunting; and the 168-grain Sierra HPBT
(Hollow Point Boattail), with a muzzle velocity of 2755 fps, is most often used for competition shooting.
Australian Outback Ammo offers four loads for the 300 AAC Blackout cartridge: a 125-grain HP Sierra MatchKing round, a cartridge matched to a 125-grain Woodleigh Protected Soft Point bullet, a 144-grain FMJ (available in a 900-round can and a 20-round pack) and the 220-grain HPBT
Sierra MatchKing SUBSONIC round.
Both loads feature Sierra bullets--a 168-grain HPBT
MatchKing in the .
772 in Winchester 168-grain MATCHKING HPBT
2,522 fps .
loads sent to us for test and evaluation were loaded with the following projectiles: 55-gran Sierra BlitzKing and 69-grain Sierra HPBT
(Hollow Point Boattail).
I picked four bullets of varying types in the appropriate weight range--bulk military Winchester 147-grain cannelured FMJBT, Nosier 150-grain E-Tip, Sierra 168-grain HPBT
and Barnes 180-grain XBT.
224 diameter) 77-grain HPBT
Match King in a cannelured version for the civilian market.
73 inch, was the Sierra 80-grain MatchKing HPBT
, also propelled by CFE 223.