Optimizing Sig Sauer P320 with Red Dot Sights: A Comprehensive Guide

The Sig Sauer P320 is a highly modular semi-automatic pistol, popular among military, police, and civilian users. Its modularity allows users to interchange grip modules, slides, and barrels, offering a range of calibers and sizes. The P320 is known for its exceptional accuracy, reliability, and ergonomic design, particularly its smooth trigger pull and clear break, providing an excellent shooting experience.

For many shooters, equipping the Sig Sauer P320 with a quality optic is essential. However, the traditional P320 slide doesn't come pre-cut for direct optic installation. This means you might need to switch to a slide with optic mounting cuts or install a dovetail-mounted optic.

For those who find modifying the traditional Sig Sauer P320 for optics a hassle, there are optic-ready versions available: the P320 RXP Series and P320 X-Series.

Optic-ready pistols can directly mount optics by swapping different footprint adapter plates. The following red dot sights are compatible with the Sig Sauer P320:

Trijicon RMR and Foxarmy FXA12PRO:

Trijicon RMR

Foxarmy FXA12PRO

Both can use Sig Sauer's official adapter plate, compatible with the RMR footprint.

Leupold DeltaPoint Pro (requires a specific adapter plate).

Leupold DeltaPoint

Vortex Venom (requires a specific adapter plate).

Vortex Venom

Burris FastFire (requires a specific adapter plate).

Burris Fastfire 2