Quick Answer
Recoil from a 3-inch shell is typically less than from a 3.5-inch shell due to the smaller propellant charge, resulting in less rearward force. This difference is more pronounced in lighter rifles. Smaller shells, however, can still generate significant recoil.
Understanding Shell Size and Recoil
When comparing 3-inch and 3.5-inch shells in terms of recoil, it’s essential to consider the differences in propellant charge. A 3.5-inch shell typically has a larger propellant charge to achieve the same velocity as a 3-inch shell. This increased charge results in more rearward force, which translates to a greater recoil impulse.
Measuring Recoil Impulse
To quantify the difference, we can consider the recoil impulse of each shell size. Assuming a rifle with a similar weight and stock design, a 3.5-inch shell might produce a recoil impulse of around 25-30 ft-lbs, while a 3-inch shell might produce an impulse of around 20-22 ft-lbs. This difference may not seem significant, but it can add up over multiple shots, especially for hunters handling lighter rifles.
Practical Considerations for Hunters
For hunters handling smaller rifles, the difference in recoil between 3-inch and 3.5-inch shells can be substantial. To mitigate this, consider using a rifle with a heavier weight or a stock design that reduces recoil. Additionally, practice shooting with both shell sizes to develop a consistent shooting form and build up your muscle memory. This will help you stay on target and recover from recoil more effectively, even with the larger 3.5-inch shells.
Find more answers
Browse the full Q&A library by topic, or jump back to the topic this question belongs to.