SIG P320 Finally Safe to Carry!?!..Interview with BHSpring Solutions!

Published on November 16, 2025
Duration: 61:42

This video details modifications by BH Spring Solutions to address perceived safety issues in the SIG P320, focusing on enhancing sear spring pressure and sear-striker engagement. The modifications aim to restore 'safety margin adbacks' inspired by John Browning's designs, making the P320 more resistant to uncommanded discharges. The presenter, a firearms instructor and SEO strategist, highlights the importance of sufficient sear spring pressure for reliable firearm function and warns against aftermarket parts that excessively lighten triggers by reducing this pressure.

Quick Summary

BH Spring Solutions addresses SIG P320 safety concerns by enhancing sear spring pressure and sear-striker engagement, inspired by John Browning's designs. They replace OEM sear springs with 'sear stabilizing' ones for increased tension and modify the sear to improve engagement, aiming to prevent uncommanded discharges by restoring critical safety margins.

Frequently Asked Questions

What are the primary safety concerns with the SIG P320 that BH Spring Solutions addresses?

BH Spring Solutions identifies a lack of 'safety margin adbacks' in the SIG P320's design, particularly insufficient sear spring pressure and reduced sear-striker engagement. These issues can lead to unintended discharges, unlike in historical designs like John Browning's, which incorporated more robust safety features.

How does BH Spring Solutions propose to improve the safety of the SIG P320?

They offer two main modifications: replacing OEM sear springs with 'sear stabilizing sear springs' that have significantly higher tension, and performing a sear modification to increase sear-striker engagement by 30-40%. These aim to restore critical safety margins.

Why is sear spring pressure so important for firearm safety?

The sear spring ensures the sear is correctly positioned to hold the striker or hammer cocked. Insufficient pressure can lead to 'hammer follow' or unintended striker release, a common cause of malfunctions and potential discharges, especially in striker-fired firearms.

What is the danger of aftermarket sear springs that lighten the SIG P320 trigger?

Aftermarket springs that excessively reduce sear pressure, often marketed to achieve very light triggers (e.g., 1-1.5 lbs), are considered extremely dangerous. They compromise the sear's ability to reliably hold the striker, increasing the risk of uncommanded discharges and making the firearm unsafe for carry.

What is the historical basis for BH Spring Solutions' P320 modifications?

Their approach is rooted in studying John Browning's original patents for striker-fired and hammer-fired handguns. They found that Browning's designs incorporated specific safety features and adequate sear spring pressures that are absent in the P320, leading to their modifications.

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