Skip to content
Lindcott Armory

Cartridge comparison

12.17x42mmRF vs .50 Remington Navy

12.17x42mmRF and .50 Remington Navy are both in the reference; see the full spec comparison below.

Side by side

12.17x42mmRF.50 Remington Navy
TypeRiflePistol
Introduced18671866
Bullet diameter0.4967″0.51″
Case length1.622″0.8598″
Max pressure18,000 psi12,000 psi
Recoil15–22 ft·lb3–5 ft·lb
Effective range300 yd25 yd

Highlighted cells hold the clear edge where both sides have a number. Every figure is a range maximum from the reference; typical loads run lower.

Case profiles, to scale

Drawn to the same scale, so the proportions are true. Physical size varies with your screen.

ToolOverlay 12.17x42mmRF and .50 Remington Navy trajectories with real loads in Ballistic Compare