


Click to see full view
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.
Advanced Armament Corporation
Overview
The Advanced Armament Halcyon 5.7mm Rimfire Suppressor is designed for .22 LR caliber firearms, offering a direct thread mounting system for easy attachment to compatible barrels. This suppressor effectively reduces noise and enhances shooting comfort, making it a valuable addition for those looking to maintain a low profile during shooting sessions. It's commonly found in builds focused on precision shooting and plinking, where noise reduction is a priority.
Advanced Armament Halcyon 5.7mm Rimfire Suppressor, 1/2-28 Direct Thread - 64283
Prices checked
The Advanced Armament Halcyon 5.7mm Rimfire Suppressor, 1/2-28 Direct Thread - 64283 was out of stock everywhere we track for all of September 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $429.99 at Sportsmans Outdoor Superstore for when it comes back.
Prices checked · refreshed daily across 37 retailers
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:
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!