Radn R0914 Compressor Guide Rod Sig P365 3.7 Blk

The Radian Weapons COMPRESSOR Guide Rod for the Sig P365 3.7 ditches the traditional cap-screw approach that plagues most adjustable guide rods—loose fasteners that loosen under recoil and force you to lock in a single spring weight with threadlocker. Instead, Radian engineered a screwless design where the spring itself secures the dovetail interface, keeping everything locked down without drama. The result is a guide rod that stays put and lets you tune spring weight on the fly without tools or solvents.

Cycling reliability matters in a carry gun, so Radian fluted the guide rod to reduce friction between the spring and rod itself. Less resistance means smoother, more consistent function across the full range of supported spring weights. The rod is heat-treated for strength and finished in Nitride—a hard, corrosion-resistant coating that handles sweat, range solvents, and daily wear without degrading.

If you shoot a P365 and want the tuning flexibility of an adjustable guide rod without the headaches of loose screws or permanent threadlocker commitments, the COMPRESSOR delivers clean engineering that actually works.

Key Features

• Screwless design—spring-secured dovetail keeps the rod locked without cap screws
• Fluted guide rod for smoother spring action and reduced friction
• Heat-treated construction for durability and reliability
• Nitride finish resists corrosion and wear
• Quick-tune capability—adjust spring weight without tools or threadlocker

Specifications

Frequently Asked Questions

Will this guide rod work with my Sig P365?

Yes—the R0914 COMPRESSOR is designed specifically for the Sig P365 with a 3.7" barrel.

How do I adjust the spring weight without tools?

The screwless dovetail design means you can change spring weights by hand without cap screws or threadlocker—just swap the spring and the dovetail stays locked by the spring itself.

Why are the flutes important?

The flutes reduce friction between the spring and guide rod, allowing the spring to move more freely for smoother, more consistent cycling across different spring weights.

Is the Nitride finish durable for daily carry?

Yes—Nitride is a hard, corrosion-resistant coating designed to handle sweat, solvents, and regular use without degrading.