Getting the right stock fit is important and when it comes to recoil reduction in a shotgun, the following stock dimensions typically have the greatest effect:
Drop at Heel / Drop at Comb — affecting cheek weld and recoil perception
However, in terms of actual reduction of felt recoil, the most critical stock dimension is the “Length of Pull” (LOP) — the distance from the trigger to the end of the buttstock.

1. Length of Pull (LOP)
🔴 Most impact on felt recoil – Greatest physical effect on recoil among stock dimensions.

2. Drop at Comb and Drop at Heel
🟠 Moderate impact — mostly affects comfort and perception of recoil.

3. Cast (on or off)
🟠 Moderate — more about alignment and control than pure recoil.
This can be difficult to measure accurately without the correct tools and equipment.

4. Recoil Pad & Butt Design
🔴 While not a “dimension”, the pad material, shape, and pitch angle drastically affect recoil absorption.
Summary:
| Stock Feature | Effect on Recoil | Notes |
| Length of Pull | 🔴 High | Best absorption and control when properly fitted |
| Drop at Comb/Heel | 🟠 Medium | Comfort and perception of recoil |
| Cast | 🟠 Medium | Affects alignment, less about recoil |
| Recoil Pad | 🔴 High (not a “dimension”) | Big effect if upgraded |
Recommendation:
For recoil-sensitive shooters, start with a properly fitted length of pull and combine it with a quality recoil pad and possibly an adjustable comb for best overall results.