.300 Winchester Magnum
The 300 is an outstanding sniping round for military applications! But as you might
imagine, it offers a lot of power and penetration, which limits its role in Law Enforcement.
I am aware that the Secret Service uses the .300, but they're situation is rare, they don't
have to be too concerned with hostages. They just need to insure that the possible assassin is
stopped, and the .300 is a good caliber to do that. The .300 is also a great round for going
through media in order to hit the target. The .300 is very capable of extending out past 1000
meters reliably, reaching 1200meters on a nice calm day without much effort. One big
criticism of the .300 is the amount of recoil that the round produces. To be honest,
it really does punish the shooter, making long sessions at the range a very grueling situation.
If you are not careful, you can easily develop a flinch in your shooting cycle, this could be
very bad. But with proper training, and a gradual migration into the .300, you can overcome
this problem.
Recommendation: The .300 gets my highest recommendation for military use, but not
my recommendation for Law Enforcement use. If you could find a suitable round that limits
over-penetration, the .300 could be a very flexible caliber, offering good armor penetration
with the change of ammo.
Military Applications
Note: The Federal Match .300 was chosen for my military round, it’s a great round and
serves admirably, the 190gr Sierra Match King has a really nice Ballistic Coefficient.
Federal Gold Medal Match .300 Winchester Magnum 190gr Sierra Match King at 2900fps
Bullet Drop (Inches)
|
100y
92m |
200y
183m |
300y
275m |
400y
366m |
500y
458m |
600y
549m |
700y
641m |
800y
732m |
900y
824m |
1000y
915m |
|
+12.9 |
+22.5 |
+26.9 |
+25.1 |
+16.4 |
Zero |
-25.8 |
-63.0 |
-112.2 |
-175.6 |
Energy (Muzzle - 3550Ft.-Lbs)
|
3135 |
2760 |
2420 |
2115 |
1840 |
1595 |
1375 |
1185 |
1015 |
870 |
Wind Drift (Inches) 10mph Crosswind
|
0.6 |
2.4 |
5.5 |
10.1 |
16.4 |
24.2 |
34.2 |
46.6 |
61.1 |
78.0 |
Law Enforcement Applications
Note: I have chosen two rounds that could be possible candidates for Law Enforcement, I am
skeptical about the penetration potential of both rounds. Please insure proper tests are
executed to investigate the penetration of these rounds, and of course, always be sure you
have a good backstop behind the target if the shot must be made. (Good marksmanship can make up
for a lot of ammo deficiencies.)
Bullet Drop (Inches)
|
|
100y
92m |
200y
183m |
300y
275m |
|
PMC |
Zero |
-2.4 |
-9.6 |
|
Win |
Zero |
-3.0 |
-11.3 |
Energy (Muzzle : PMC - 3517 Ft.-Lbs., Win - 3478)
|
PMC |
2970 |
2498 |
2088 |
|
Win |
3054 |
2673 |
2331 |
Wind Drift information is not available for these rounds.
Return to sniper ammo
|