Dead Air Suppressor Adapter P-Series 3 Lug Adapter Designed for Primal, Wolfman, Mojave, and Ghost 45 suppressors;Compatible with 9mm firearms featuring HK footprint 3-lug mounts;Precision fitment for reliable alignment;Heavy-duty spring reduces wobble during use;Sealed body design to minimize carbon buildup;Easy to disassemble for maintenance;Constructed from 17-4 stainless steel for durability;Black nitride finish for corrosion resistance;Overall length: 1.520 inches;Weight: 4.30 oztable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 7600 Product Group Code: 7600P Inactive: No Prop65 Applies: Yes Prop65 Cancer Harm: Yes Prop65 Chemical: Lead