8.60x70mm (.338 Lapua)
The .338 is fairly new to the sniper community, but it does bear the distinction as being the first and only caliber designed specifically for sniping. While this round was actually developed back in 1983, it wasn't until the last few years that it has gained in popularity. The caliber was designed to arrive at 1000 meters with enough energy to penetrate 5 layers of military body armor and still make the kill. The effective range of this caliber is about 1 mile (1600meters) and in the right shooting conditions, it could come very close to the 2000 meter mark, provided you have the right rifle/ammo/optics/shooter/spotter combination. Realistically, 1200 meters is well within the average sniper. This caliber is designed primarily as a military extreme range anti-personnel round, there really is no Law Enforcement applications, unless you need a super penetrating round for either armored vehicles, or for barricaded suspects. There is not a lot of rifles chambered for the .338, but the list is growing with the likes of Sako, AI, and even Remington (With the SR8) producing .338 sniping rifles. Ammo is another problem, until a readily available match load is developed, the use of the .338 will be limited. We all know the legal liability of using and loads, so that is out of the question. Another concern is the recoil of this caliber, even with a good muzzle brake, its brisk. So don't try a rifle without one. Be sure to practice the fundamentals of shooting to try and prevent a flinch from developing.
Recommendations: For military extreme long-range anti-personnel purposes, the .338 Lapua is king. Even the .50BMG falls short (Do to accuracy problems with current ammo). This caliber is not recommended for Law Enforcement.
Military Applications
Note: I do not have a lot of data on this round, all the info I have is provided below, if anyone has more information about this caliber, and or factory loads for it, please email me!
.338 Lapua 250gr FMJ-BT at 2980fps
Bullet Drop (Inches)
100 meters |
200 meters |
300 meters |
+1.9 |
Zero |
-8.1 |
Energy & Velocity (Muzzle : 4880 Ft.-Lbs., 2980fps)
100y 92m |
200y 183m |
300y 275m |
400y 366m |
500y 458m |
600y 549m |
1000y 915m |
|
Energy |
4352 |
3597 |
3423 |
3019 |
2653 |
2323 |
1328 |
Velocity |
2815 |
2653 |
2495 |
2342 |
2193 |
2050 |
1547 |
Wind Drift (Inches) 10mph Crosswind
100y 92m |
200y 183m |
300y 275m |
400y 366m |
500y 458m |
0.5 |
2.0 |
4.7 |
8.8 |
17.0 |
300gr bullet travelling at 2800fps.
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