Compare / .338 Federal vs .338 RCM

Cartridge comparison

.338 Federal vs .338 RCM

.338 RCM is faster (2,850 vs 2,840 fps); .338 RCM carries more energy (4,510 vs 3,225 ft·lb); .338 RCM recoils less.

.338 Federal →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−121″121″ drop @ 800 yd0400800Open in Ballistic Compare ↗
.338 RCM →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−120″120″ drop @ 800 yd0400800Open in Ballistic Compare ↗
.338 Federal.338 RCM
TypeRifleRifle
Introduced20062008
Bullet ⌀0.338″0.338″
Case length2.015″2.1″
Velocity2,650–2,840 fps2,600–2,850 fps
Energy2,830–3,225 ft·lb3,004–4,510 ft·lb
Max pressure62,000 psi65,000 psi
Recoil25–35 ft·lb15–22 ft·lb
Eff. range400 yd350 yd

FAQs

Is .338 Federal faster than .338 RCM?
.338 RCM is faster — up to 2,850 fps versus 2,840 fps.
Does .338 Federal hit harder than .338 RCM?
.338 RCM carries more muzzle energy (4,510 vs 3,225 ft·lb).