Drop in Auto Sear (DIAS) is a firearm component manufactured for platform compatibility and functional operation.
This item is produced using standard machining and material specifications appropriate for its intended platform. Review the technical specifications provided for details regarding compatibility, dimensions, and configuration.
Drop in Auto Sear: Overview and Details
The drop-in auto sear is a crucial component for firearm enthusiasts looking to enhance their shooting capabilities. This device allows for a seamless transition from semi-automatic to fully automatic firing modes, offering an increased rate of fire and improved control.
Compatible Firearm Sets
Our Drop-in Auto Sear Keychain is designed to be compatible with a variety of popular platforms, including:
- AR-15 Models: The most common application, easily integrating into standard AR-15 builds.
- AR-10 Models: Compatible with select AR-10 configurations for those looking to upgrade their larger caliber rifles.
- Other Custom Builds: Depending on your firearm’s specifications, the sear may also fit various custom builds based on the AR platform.
Always consult your firearm’s manual or a qualified gunsmith to ensure compatibility before installation.
How to Install the Drop-in Auto Sear Keychain
Installing the Drop-in Auto Sear is straightforward:
- Ensure Safety: Before starting, make sure your firearm is unloaded and safe.
- Remove the Upper Receiver: Disassemble your firearm according to the manufacturer’s instructions.
- Drop in the Auto Sear: Position the auto sear in the designated area of the lower receiver.
- Reassemble Your Firearm: Carefully reattach the upper receiver and any other components.
- Function Test: Conduct a function test in a safe environment to ensure proper operation.

This simple process allows you to enhance your firearm’s performance without the need for specialized tools or gunsmithing expertise.
How It Works
The Drop in Auto Sear operates by engaging the hammer and trigger mechanism, allowing for automatic fire. When the trigger is pulled, the sear releases the hammer multiple times in quick succession, leading to a higher rate of fire. This mechanism is designed with safety features to prevent accidental discharges, ensuring reliable operation while maintaining control.
Discreet Sales and Shipping
At Force Reset Triggers, we understand the importance of privacy and discretion when purchasing firearm components. Our Drop-in Auto Sear is sold with the utmost confidentiality:
- Discreet Packaging: All orders are shipped in unmarked, plain packaging to maintain your privacy.
- Secure Transactions: We prioritize your security, offering secure payment methods for peace of mind.
- Confidential Shipping: We use trusted carriers that respect your privacy, ensuring your order arrives safely and discreetly.
Compliance Notice: The purchaser is responsible for ensuring compliance with all applicable federal, state, and local laws regarding ownership and use.



