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


The following three images were taken from the Dakota Arms homepage, and I hope they are not copyrighted! If so, someone let me know, or grant me permission to use them!

300gr bullet travelling at 2800fps.


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