Everything from the propellant, brass case and 144gr FMJ bullet of this 300BLK round is made in Australia, by Australians, to deliver an outstandingly accurate low cost round for high volume shooting at the range or in competitions.
This flat based bullet was designed specifically for the 300BLK cartridge to achieve optimal supersonic performance. For sporting shooters, it offers exceptional
accuracy in AR style rifles.
For serious rifle competition, you’ll be in championship company with MatchKing® bullets. Sierra’s exacting tolerances assure record breaking accuracy you can
depend on.
Trajectory Data
125gn
Woodleigh PP
G1 Ballistic
Coefficient .270
| Range | Yards | 0 | 50 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 |
| Velocity | f/s | 2205 | 2058 | 1917 | 1782 | 1654 | 1534 | 1423 | 1322 | 1233 | 1158 | 1095 |
| Energy | ft-lb | 1350 | 1176 | 1020 | 881 | 759 | 653 | 562 | 485 | 422 | 372 | 333 |
| Path | inches | -1.5 | 0.3 | 0.0 | -2.7 | -8.0 | -16.6 | -28.9 | -45.5 | -67 | -94.2 | -128 |
125gn Sierra
MatchKing
G1 Ballistic
Coefficient .349
| Range | Yards | 0 | 50 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 |
| Velocity | f/s | 2132 | 2016 | 1902 | 1792 | 1686 | 1585 | 2057 | 1391 | 1305 | 1229 | 1163 |
| Energy | ft-lb | 1262 | 1129 | 1004 | 891 | 789 | 697 | 612 | 537 | 473 | 419 | 376 |
| Path | inches | -1.5 | 0.3 | 0.0 | -2.7 | -8.2 | -16.7 | -28.6 | -44.5 | -64.9 | -90.4 | -122 |
144gn ADI FMJ
G1 Ballistic
Coefficient .399
| Range | Yards | 0 | 50 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 |
| Velocity | f/s | 2021 | 1926 | 1834 | 1744 | 1658 | 1576 | 1498 | 1424 | 1354 | 1290 | 1232 |
| Energy | ft-lb | 1306 | 1186 | 1075 | 973 | 880 | 795 | 718 | 648 | 587 | 532 | 485 |
| Path | inches | -1.5 | 0.4 | 0.0 | -3.0 | -8.9 | -17.9 | -30.4 | -46.8 | -67.5 | -93 | -124 |
