.25cal slug expansion test

Quick expansion test to clay block with .25cal slugs. Terminal velocity around 260m/s (850fps). Penetration was pretty identical with all the slugs.

Ammo Weight (gr) Expansion (mm)
H&N Grizzly 31 9,8
Ratsniperslug 31,5 10,7
NSA 36 10,9
From left to right: H&N Grizzly, Ratsniperslug, NSA
From left to right: H&N Grizzly, Ratsniperslug, NSA

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