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This X-Series HD (Heavy Duty) three-lug cap assembly is designed to fit both the X9 and X45 models. The assembly works by removing your existing piston cap and piston and replacing them with the HD 3 Lug nose receiver utilizing the existing spring. Installation: Please view the 3 Lug Housing Assembly diagram for installation and/or removal instructions.Material: High-Quality Titanium (Black)
The mount allows the X9 or X45 to accept common HK 3 Lug hosts.Please Note: This assembly, if used with a non-fixed barrel will NOT cycle, the ORIGINAL Nielsen device set-up must be used in order to cycle.
Mount Design: HK 3 Lug
Material: High-Quality TitaniumFinish: BlackPlease note: This assembly, if used with a non-fixed barrel pistol will NOT cycle, the ORIGINAL Nielsen device set-up must be used in order to cycle.