Grayguns Sig Sauer P320 Custom Fat Super Black Guide Rod, Full Size

Buy Grayguns Sig Sauer P320 Custom Fat Super Black Guide Rod, Full Size, Online

Grayguns Sig Sauer P320 Compact unique step-tapered design and unmatched surface finish afford easy installation with optimum recoil spring support. Proper spring support ensures maximum spring life and smooth cycling.

Grayguns’ fat guide rods are designed to optimally support factory SIG Sauer® and Grayguns custom multi-strand springs* for maximum service life and smooth, reliable function.

Enhance Your P320 Compact with the Grayguns Sig Sauer P320 Custom Fat Super Black Guide Rod (Full Size)

If you’re looking to upgrade your Sig Sauer P320 for better recoil management and overall shooting performance, the Grayguns Custom Fat Super Black Guide Rod is a precision-crafted solution that stands out. Designed specifically for full-size P320 models, this guide rod is engineered from solid stainless steel, then given a rugged black nitride finish for durability and a sleek aesthetic.

The added mass of the “fat” guide rod helps tame recoil, reduce muzzle flip, and improve shot-to-shot consistency—especially beneficial for competitive shooters or those wanting a smoother, more stable firing experience.

This upgrade pairs well with a range of custom tuning options. For shooters serious about performance and reliability, Brownells offers a wide variety of compatible Sig Sauer P320 parts and accessories, making it easier than ever to build your ideal setup.

Grayguns Sig Sauer P320 Compact Features

• Ensures smooth cycling of the pistol slide
• Super Black finish
• Proper sizing to ensure the guide rod spring stays in place

A lot goes into such a simple-looking part, and none is better.

Super Black Guide Rod Fit Guide

Ensure you select the correct variation and read these Fit Guide notes.

• The SIG P320 X-Five version will not work with the P320 Compact XTEN 10mm pistol.
• The SIG P220 barrel length is 4.4″—as such, these P220 guide rods will not fit the P220 Compact, P220 Carry, or P220 Classic 22.
• If you have a SIG P320 XFull-size module, you’ll need the full-size (4.7″) guide rod.