Easily attaches to the end of any factory specification 9mm 3 lugged barrel. This flash hider does not require the of threads as it attached to the 3 lug tip. Also a great addition for any of 3 lug barrels found on in spec aftermarket conversions. Installs & un-installs in seconds. This is the new style HK flash hider with the new style locking latch (perfectly flush when installed) that do not come off while shooting like the 1st generation style some vendors are offering. BE CAREFUL of the older style flash hiders out there.
Made 100% in the USA of ordnance grade steel.
Attaches to in spec 9mm 3 lug barrels
.40 caliber barrels require a different size flash hider that we also offer in the MP5 40 section.