.38 Spl. Wad Cut. Load Data & Reloading Guide

Also known as: .38 Special Wad Cutter, .38 Spl. WC, .38 Spl Wad Cutter

About .38 Spl. Wad Cut.

The .38 Spl. Wad Cut. is a low-pressure target-shooting variant of the .38 Special revolver cartridge, holding its own CIP datasheet (Tab IV, first issued 14 June 1984, revised 7 June 2000) separate from the parent case. It is a rimmed, straight-walled centerfire cartridge of U.S. origin, chambered in virtually all revolvers marked for .38 Special and in specialized target pistols.

The defining feature is the flat-nosed, flush-seated wadcutter bullet, which punches clean, sharply defined holes in paper targets for unambiguous scoring in bullseye and precision disciplines. Case length is 29.34 mm and bullet diameter is 9.07 mm (.357″), matching the standard .38 Special, but overall cartridge length is limited to 30.35 mm because the bullet sits inside the case mouth. Maximum average pressure (Pmax) is restricted to 1,200 bar, versus 1,500 bar for standard .38 Special loads, with a proof pressure (PE) of approximately 1,560 bar.

Typical factory loadings drive a 148-grain (9.6 g) lead wadcutter at 200–240 m/s (roughly 660–790 fps) for muzzle energies of 190–220 joules. The load is prized for exceptional accuracy, mild recoil, and gentle treatment of older firearms, making it the dominant choice for 25-metre precision revolver competition. It is not intended for self-defense or hunting.

Technical Drawing

.38 Spl. Wad Cut. technical drawing and load data

Technical Specifications

Maximum Pressure:17405 PSI / 1200 bar
Case Volume:23.1 Grains of Water
Primer Size:Small Pistol (SP)
Safety Standard:C.I.P.
Bore Area:62.55 mm²
Barrel Diameter:0.357" / 9.1 mm
L3:1.145" / 29.1 mm
L6:1.195" / 30.4 mm

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Standard Load Data — .38 Spl. Wad Cut.

Select your desired cartridge and bullet weight below to access the corresponding load table. From there, you can choose any listed load recipe and transfer it directly into the ballistics calculator for further refinement, optimization, and precision tuning.

All
85 gr
125 gr
145 gr
148 gr

Community Subsonic Loads — .38 Spl. Wad Cut.

Loads with muzzle velocity at or below 1,125 fps (343 m/s) — the speed of sound at sea level.

M.38 Spl. Wad Cut.

.357 | 148gr | H&N WC H
Vihtavuori N320••.•
Velocity1073 fps
Barrel35.98425196850394"
OAL0.047"
Fill Rate••.•

Frequently Asked Questions

The maximum pressure for .38 Spl. Wad Cut. is 17,405 psi | 1,200 bar.

.38 Spl. Wad Cut. typically uses a Small Pistol (SP) primer.

The case capacity of .38 Spl. Wad Cut. is approximately 23.1 grains of water (H₂O).