Silencer orders are fulfilled by our trusted partner, Silencer Central, who will contact you to guide you through every step of the process. Please note that order cancellations may be subject to a fee. For full details on returns, warranties, and order policies, visit our Silencer T's & C's and FAQ pages Gemtech Neutron 7.62 5.7x28mm/.30 Cal Suppressor with Elite Taper Mount - Black Cerakote - The Gemtech Neutron 7.62 blends innovation with practical performance. Built around four patentpending technologies, this suppressor offers an exceptional balance of size, strength, and weight. Its modular mounting system supports everything from shortbarrel automatic platforms to your goto hunting rifle. Internally optimized baffles and a flashreducing end cap keep muzzle signature low, and the supplied ETM adapter/muzzle brake provides fast, precise installation. All silencers require the purchase of a $206 Federal Tax Stamp. Thread Pitch: 1-3/8 x 24 Full Auto Rated After you place your order, you will be contacted by our fulfillment partner Silencer Central with additional info about next steps. A $10 Paperwork Processing fee will be charged for each suppressor. Purchases, cancellations, returns, and warranty claims for silencers/suppressors are subject to our Silencer Terms and Conditions. All silencer sales are final. Once a silencer is transferred to you, it cannot be returned. See our Silencer Terms and Conditions for warranty details. Please review our frequently asked questions (FAQs) and answers about silencers. Click here to review.