Compare / .243 WSSM vs .25 WSSM

Cartridge comparison

.243 WSSM vs .25 WSSM

.243 WSSM is faster (4,060 vs 3,700 fps); .25 WSSM carries more energy (2,151 vs 2,033 ft·lb); .243 WSSM recoils less.

.243 WSSM →
Representative trajectory · 100 yd zero0–1000 yd
100 yd · zero0″−95″95″ drop @ 1000 yd05001000Open in Ballistic Compare ↗
.25 WSSM →
Representative trajectory · 100 yd zero0–1000 yd
100 yd · zero0″−114″114″ drop @ 1000 yd05001000Open in Ballistic Compare ↗
.243 WSSM.25 WSSM
TypeRifleRifle
Introduced20032004
Bullet ⌀0.243″0.257″
Case length1.67″1.67″
Velocity3,600–4,060 fps3,400–3,700 fps
Energy1,582–2,033 ft·lb1,568–2,151 ft·lb
Max pressure65,000 psi65,000 psi
Recoil8–12 ft·lb10–15 ft·lb
Eff. range300 yd300 yd

FAQs

Is .243 WSSM faster than .25 WSSM?
.243 WSSM is faster — up to 4,060 fps versus 3,700 fps.
Does .243 WSSM hit harder than .25 WSSM?
.25 WSSM carries more muzzle energy (2,151 vs 2,033 ft·lb).