Why the Disruptor

Engineered for Speed, Sold With Support

01

True drop-in

Unlike super-safety style setups, the Disruptor is a direct cassette replacement. No modification, gunsmithing, or fitting required.

02

Built for Performance

Assisted reset with a positive 3rd mode. Tested beyond 6,000 rounds under a course of fire derived from USMC M27 IAR evaluation criteria.

03

Buy With Confidence

Non-NFA design with state-by-state guidance, install resources, and compliance documentation — all published before you order.

Learn before you buy

Everything You Need to Decide

Legal guide

Federal vs state restrictions for 2025–2026. Know where the Disruptor can ship before checkout.

Read Guide

Install & Troubleshoot

Step-by-step installation, buffer requirements, and common fixes for carbine and rifle setups.

View Guide

FAQ

Compatibility, buffers, shipping windows, returns policy, and product differences answered.

Browse FAQ

Customer feedback

What Shooters Are Saying

"The Disruptor installed in minutes and completely transformed my AR-15. Smooth and lightning fast!"

– J. Stevens
Verified Buyer

"Firearm Systems' customer service is top-notch. The Forced Reset Trigger exceeded my expectations."

– A. Ramirez
Verified Buyer

"Finally a drop-in trigger that delivers on performance without breaking the bank."

– M. Johnson
Verified Buyer
In Person

Find Us at a Gun Show

See the Disruptor hands-on at expos and county shows across the U.S. Check the calendar for dates near you.

View Gun Show Calendar
Wholesale

Dealer & Vendor Pricing

Master distributor for Partisan Triggers. Volume tiers from 10–100+ units for gun show vendors and retail shops.

Become a Dealer