Click to see full view
Plan your Class 3 dealer
Suppressors go through a Class 3 (SOT) dealer. The federal tax is $0, and ATF stopped enforcing the Form 4 wait on October 9, 2026, but some states still require federal registration. You still pay the dealer's transfer fee.
SureFire
Overview
The Surefire Trilug9 Suppressor Adapter is designed for 9mm firearms, utilizing a Tri-Lug mounting system that allows for quick and secure attachment of suppressors. This adapter ensures a stable connection, facilitating effective sound suppression and enhancing overall shooting experience. It is commonly found in builds focused on modularity and versatility, where quick suppressor attachment is a priority.
Specifications
Available Merchants(1)
Prices checked
Stock Alert
Price and stock
The Surefire TRILUG9 Suppressor Adapter - 1/2x28 was out of stock everywhere we track for all of September 2026, and today the one retailer we track is out of stock. Listed prices start at $69.99 at Primary Arms for when it comes back.
Prices checked · refreshed daily across 37 retailers
Not sure which suppressor to pick?
We ranked every suppressor by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Suppressor Guide →Check it against the live catalog:
Frequently Built With
Popular alongside suppressors on GunPartPicker
Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Daniel Defense Collapsible Mil-Spec Buttstock, Brown - 21-091-04179-011
EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sight - HHSGRN
Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
No reviews yet. Be the first to review this product!