DISCLAIMER: The products on DonnyFL are INTENDED for use on airguns only. It is a violation of Federal law to use this product in a manner inconsistent with what it was intended for. Click here (external site) to read more on the court ruling between airgun moderators and firearm suppressors. It is your responsibility to know the laws in your country, state, county, and city to fully comply with them. For international orders please contact us through the Contact Us form. We do not ship to Canada and Australia.