Partisan Triggers Disruptor FRT – 3 Position Drop-In Forced Reset Trigger for AR-15
Now offered by NSPEC Innovations, the Partisan Triggers Disruptor FRT is a premium AR-15 forced reset trigger engineered for shooters who want speed, precision, reliability, and true drop-in installation. Designed as a complete cassette-style trigger system, the Disruptor FRT installs without cutting, fitting, or modifying your lower receiver, making it one of the most straightforward forced reset triggers for AR-15 platforms.
The Disruptor features a 3-position safety selector with Safe, Semi-Automatic, and Enhanced Forced Reset Semi-Automatic modes, giving users more control over rifle function while maintaining a crisp, consistent trigger feel. Whether you are upgrading an existing rifle or building something new, the Partisan Disruptor Forced Reset Trigger delivers rapid follow-up shot capability with dependable operation.
Why Choose the Partisan Triggers Disruptor FRT?
- True drop-in cassette design for easy installation
- 3-position safety selector: Safe / Semi / Enhanced Forced Reset Semi-Automatic
- Fast forced reset performance for quicker follow-up shots
- Tool steel and 4140 chromoly wear surfaces for long service life
- Trigger pull weight: 3.75 to 4.1 lbs
- Compatible with most AR-15 / AR-pattern lower receivers
- Anti-walk pins included
The Disruptor FRT has been tested beyond 6,000 rounds under a course of fire derived from USMC M27 IAR evaluation criteria, demonstrating excellent durability and consistent performance under demanding conditions.
AR-15 Forced Reset Trigger Requirements
For proper function, a forced reset trigger for AR-15 rifles requires the correct bolt carrier group and buffer setup. The Partisan Triggers Disruptor FRT performs best when paired with the following components:
Full-Auto Bolt Carrier Group Required
A full-auto profile bolt carrier group is necessary for proper operation of the Disruptor FRT in an AR-15.
Shop the NSPEC Innovations Full-Auto AR-15 Bolt Carrier Group
Recommended Buffer Setup
For firearms with carbine receiver extensions and 16-inch or shorter barrels:
- Minimum: H2 buffer
- Recommended: H3 buffer
Shop the NSPEC Innovations H2 Buffer (4.6 oz)
Shop the NSPEC Innovations H3 Buffer (5.2 oz)
For rifles with a 20-inch A2 stock, use a standard rifle buffer. Proper buffer weight is critical for reliable cycling, reset timing, and overall trigger performance.
What’s Included
- Partisan Triggers Disruptor Drop-In Forced Reset Trigger Cassette
- 3-Position Safety Selector
- Anti-Walk Trigger Pins
Compatibility
The Partisan Disruptor FRT is designed for compatibility with:
- Most AR-15 / AR-pattern lower receivers
- Standard mil-spec AR-15 components
- Full-auto profile bolt carrier groups
For best results, pair this AR-15 forced reset trigger with the recommended NSPEC Innovations BCG and heavy buffer setup.
Installation Overview
The Disruptor FRT is designed as a drop-in AR-15 trigger upgrade for fast, straightforward installation.
- Remove the magazine and verify the firearm is unloaded.
- Separate the upper and lower receivers.
- Loosen the pistol grip screw; full removal is usually not necessary.
- Remove the existing safety selector.
- Remove the hammer pin, hammer, and hammer spring assembly.
- Remove the trigger pin, trigger, sear, and trigger spring assembly.
- Insert the Partisan Trigger cartridge assembly.
- Install the included Partisan Trigger 3-position safety.
- Tighten the pistol grip screw.
- Install anti-rotation pins and apply thread locker.
- Reassemble the upper and lower receivers while slightly retracting the charging handle to clear the safety sear.
- Reinsert pivot and takedown pins.
- Perform a full function check before use.
Troubleshooting
If you experience cycling, reset, or reliability issues, review the official troubleshooting resource from Partisan Triggers:
View the Partisan Triggers Disruptor FRT Troubleshooting Guide
Most function issues are resolved by confirming:
- Proper buffer weight
- Correct full-auto BCG profile
- Proper installation of the trigger, safety, and anti-walk pins
Technical Specifications
- Product Type: Forced Reset Trigger
- Platform: AR-15
- Configuration: Drop-In Cassette
- Safety: 3-Position Selector
- Trigger Pull Weight: 3.75 to 4.1 lbs
- Materials: Tool steel and 4140 chromoly on wear surfaces
Legal Information
The Partisan Disruptor FRT is currently legal in 30+ U.S. states.
Sales are prohibited to the following locations:
CA, CT, CO (Boulder County and Broomfield), DE, FL, HI, IL, MA, MD, MN, NJ, NY, RI, WA, Washington D.C., and Puerto Rico.
It is the buyer’s responsibility to ensure this product is legal to purchase, possess, install, and use under all applicable federal, state, and local laws prior to purchase.
Important Safety Disclaimer
By purchasing, possessing, installing, or using this product, you acknowledge that firearms and firearm components are inherently dangerous. Improper handling, installation, use, or misuse may result in property damage, serious bodily injury, or death. It is solely your responsibility to obtain proper training and to ensure safe, lawful installation and use of this product.
If you are not fully confident in your ability to safely and legally install or use this product, seek qualified professional assistance before use. By purchasing or using this product, you voluntarily assume all risks associated with its use.
You are solely responsible for ensuring compliance with all applicable laws and regulations. You also agree to inform any subsequent user or possessor of this product of these terms and responsibilities.
Final Sale Policy
All sales are final. No returns or exchanges are accepted for the Partisan Triggers Disruptor FRT. Do not purchase this product if you do not agree with any portion of the disclaimer, legal notice, or final sale policy.
