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Lapua 4317596-.308-Winchester-cartridge-HPS-Lock-Base-B476
Lapua 4317596-.308-Winchester-cartridge-HPS-Lock-Base-B476

.308 Win. loaded with the 11 g / 170 grain Lock Base for LE / Mil operations

We supply the world’s best selection of .308 Win tactical cartridges that include the Lock Base FMJBT, Scenar OTM, AP and other cartridge types for various tactical implementations. Our .308 Win. ammunition apex is a 170 gr Lock Base bullet that is loaded with the legendary high velocity HPS round, that is the most flat shooting and outreaching .308 Win. sniper ammunition available.

.308 Win. / 11.0 g (170 gr) Lock Base

CenterfireFactory-loaded cartridgeTactical Categories: , ,
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Caliber

.308 Win.
Bullet

Lock Base
Product no.

4317596
Bullet Code

B476
Bullet type

Lock Base
Bullet weight

11.0 g (170 gr)
Muzzle velocity

840 m/s (2756 fps)
Purpose

Tactical
Twist rate

1-12''
BC G1

0.498
BC G7

0.249
Velocity [m/s][fps]
Energy [J][ft.-lbs.]
Crosswind drift [mm]Crosswind drift [in] (sidewind 4 m/s)(sidewind 13 fps)
Trajectory [mm][inch]
Impact point above or below line of sight (Scope 40 mm above bore line)Impact point above or below line of sight (Scope 1.6 in above bore line)
Metric chart
0 m 100 m 200 m 300 m 600 m 800 m 1000 m 1200 m 1500 m
840 779 718 659 493 390 310
3881 3337 2839 2392 1338 836 527
0 18 77 182 855 1724 3103
Rifle sighted in at 100 m 200 m 300 m 600 m 800 m 1000 m 1200 m 1500 m
100 0 -122 -435 -2924 -6522 -12765
300 145 168 0 -2054 -5362 -11315
600 487 852 1027 0 -2623 -7891
Test barrel length [mm]: 660
Imperial chart
0 yd 100 yd 200 yd 300 yd 600 yd 800 yd 1000 yd 1200 yd 1500 yd
2756 2573 2391 2213 1708 1393 1103
2867 2498 2157 1848 1101 733 459
0 1 2 6 27 54 95
Rifle sighted in at 100 yd 200 yd 300 yd 600 yd 800 yd 1000 yd 1200 yd 1500 yd
100 0 -4 -13 -91 -200 -382
300 4 5 0 -64 -164 -337
600 15 27 32 0 -79 -231
Test barrel length [inch]: 26

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