Muzzle Compensator ST4 9mm PCC 1/2-28 by Thor Armory x Armacon
Muzzle Compensator ST4 9mm PCC 1/2-28 by Thor Armory x Armacon
Overview
Supplied in a zip-lock bag. Installation requires one hex key (not included).
ST4 Muzzle Compensator 9mm PCC 1/2-28: The is a collaborative design by Thor Armory and Armacon, engineered specifically for AR-platform sidearm caliber sport carbines chambered in 9x19 mm with a 1/2-28" threaded muzzle. It effectively reduces muzzle rise and improves overall platform control during rapid, dynamic range use - a meaningful advantage in competitive IPSC and PCC disciplines.
40Kh alloy steel: Machined from with a carbonitrided surface treatment for outstanding hardness, wear resistance, and corrosion protection - built to withstand intensive range use over the long term.
AR-platform sport carbines chambered in 9mm: Designed for with a standard 1/2-28" threaded muzzle, including AR-9 and PCC-format platforms.
IPSC, PCC competition, and dynamic sport range use: Purpose-built for where reduced muzzle rise directly translates to faster follow-up shots and improved stage times.
Original Armacon x Thor Armory product. Distributed worldwide by Bazalet.
| ✓Muzzle Compensator ST4 9mm PCC 1/2-28 by Thor Armory x Armacon | x 1 |
| ✓Mounting screws | x 1 |
Key Advantages
- Three-port classic compensator design - ports are progressively smaller toward the muzzle end for optimized gas redirection and muzzle rise reduction.
- Correct rotational orientation is secured via a recessed hex set screw - ensures consistent positioning without secondary locking components.
- Installs with a single hex key - quick and straightforward fitment.
- Co-developed with Thor Armory for a design refined specifically for 9mm PCC platforms.
- Laser-engraved marking for permanent, clear identification.
Technical Specifications
| Brand | Thor Armory |
| Article | ARM-342 |
| Condition | New |
Frequently Asked Questions
In Stock | Guaranteed US Delivery | Genuine Stich Profi Product
General
Recommended
Armacon, Thor Armory, ST4, muzzle compensator, 9mm, PCC, AR platform, AR-9, 1/2-28, 3-port, 40Kh steel, carbonitrided, IPSC, sport range use, muzzle device, Bazalet