This AR-15 300 AAC Blackout Bore Guide works on any 30 caliber AR-15. The Nozzle extends inside the chamber to prevent solvent from leaking into the action. A solvent port is conveniently located to the rear of the guide which extends out of the upper making it easily accessible during cleaning. Made of precision CNC machined aluminum with a durable anodized finish.
|Size||All AR calibers up to 30 caliber|
|Suitable For||All AR Calibers Up to 30 Caliber|
Determined at checkout.