Grayguns Sig Sauer P320 Competition Adjustable Trigger System

The Grayguns Adjustable Straight Competition Trigger System for the SIG Sauer® P320 is a drop-in, enhanced trigger package with competition sear for your P320 that reduces trigger weight as low as 4 pounds while preserving all mechanical safety values. Includes their adjustable straight trigger, with built-in over-travel adjustment.

Specifically designed for P320s with current fire control unit components, or those who have gone through SIG’s Voluntary Upgrade Program. This system is for competition or range use only.

The new Grayguns P320 Adjustable Straight Competition Trigger System delivers the unequalled smooth feel and hot performance of their custom action work in a cleverly engineered drop-in kit. For serious competition shooters, this is an excellent aftermarket upgrade.

Paired with Bruce Gray’s exclusive straight trigger design, this is the most advanced drop in competition system available for all post/Voluntary Upgrade P320 models.

The P320 Competition Adjustable Straight Trigger System is intended for installation by an armorer, gunsmith or skilled individual who is familiar with the P320 fire control unit. 

The kit includes the following exclusive Grayguns elements:

• Their newly designed straight trigger with built in over-travel adjustment
• Precision-ground custom sear, polished and finished in hard nickel PTFE. Specifically designed for competition or range use only.
• One set of Grayguns’ original competition sear springs
• One set of intermediate competition sear springs
• One Grayguns’ original competition light trigger bar spring
• One intermediate trigger bar spring (between their competition light and factory weight)
• Micro-polished, extended safety lever pin

Specifications and Features

• Specifically intended for use only in P320s that have gone through SIG’s Voluntary Upgrade Program.
• Reduces trigger pull weight to suit your preferences, with additional springs provided to yield custom pull weights.
• Adjustable over-travel, stops at optimum trigger face angle
• Smoother takeup and clean release sensation, with clean reset
• Preserves factory sear face engagement height and mechanical safety values
• Proven reliable and durable for high-volume professional use
• Limited lifetime warranty on materials and workmanship

Fit Guide

Fits all variations within the P320 (upgraded) system. Including all sizes, TACOPS Carry, X-VTAC, X-Carry, X-Five, Legion and RX versions.