top of page

Load data for .45 Colt + 0.451 | 225gr | Rim Rock TC

Recommended Powder(s): ReloadSwiss RS 14

.45 Colt + 0.451 | 225gr | Rim Rock TC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.451 | 225gr | Rim Rock TC
Manufacturer SKU:
#146
Bullet Weight:
225gr | 14.6g
Bullet Diameter:
0.451" | 11.46mm
Bullet Length:
0.620" | 15.7mm
Caliber:
.45 Colt load data
Case Length (l3):
1.266" | 32.2mm
Cartridge Length (C.O.L.):
1.576" | 40.0mm
Seated Depth:
0.310" | 7.9mm
Shank Seated Depth:
0.310" | 7.9mm
Case Capacity:
41.6 Grains of Water | 2.70 cm³
Primer Size:
Large Pistol Magnum (LPM)
Max. allowed Pressure:
15954 psi | 1100 bar
LID:
LID_B10646_C731
Last updated:
2025-01-01

Load data for 4 loads in caliber .45 Colt with .451 | 225gr | Rim Rock TC bullet and 2 powders such as ReloadSwiss RS 14. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

  • No data yet

  • .

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
Hodgdon TrailBoss
<<locked>>
89%
13967
88%
**3
100%
ReloadSwiss RS 14 👍
<<locked>>
94%
13909
87%
**9
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
Hodgdon TrailBoss
<<locked>>
61%
7818
49%
**9
100%
ReloadSwiss RS 14
<<locked>>
60%
7078
44%
**6
99%

Start Load - Barrel Length: 5.50''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

bottom of page