Load data for .45 Colt + 260gr Speer JHP

14 suitable loads across 2 powder(s) for cartridge .45 Colt with 260gr Speer JHP bullet.

The most recommended powders for this combination are ReloadSwiss RS 14.

Based on C.I.P., the max. allowed case length is 1.285 in / 32.64 mm, the max. cartridge length is 1.600 in / 40.64 mm, and the max. allowed pressure is 15,954 PSI / 1,100 bar.

Load Specifications

ImperialMetric

Bullet:.451 | 260gr | JHP

Cartridge:.45 Colt load data

Case Length (L3):1.266" | 32.2 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.346" | 8.8 mm

Case Capacity:41.6 gow | 2.70 cm³

Primer Size:Large Pistol Magnum (LPM)

Max. Pressure (C.I.P.):15,954 psi | 1,100 bar

Barrel Length:5.5" | 140 mm

Min. Twist Rate:Stabilizes in any common twist

Get PRO license to unlock all data and calculators

Community Loads for .45 Colt + 260gr Speer JHP

Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.

Charge (gr)	C.O.L.	Barrel Length	Velocity (fps)	Pressure (psi)

13.0 gr	1.590"	5.5"	953 fps	•••

8.4 gr	1.590"	5.5"	841 fps	•••

Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.