Home / Barrels / JK Armament / JK Armament 155 HUB Piston Mount Bundle (.578x28 TPI, .45 Cal / 10mm), Raw Heat Treat
JK Armament 155 HUB Piston Mount .578x28 .45 Cal/10mm Raw
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Specifications
Caliber
Brand
Model
Series
Piston Mount
MPN
JK155HPM587X28
UPC
850064482140
MSRP
$203.04
Finish
Raw Heat Treat
Fits
1.375x24 HUB suppressors; .578x28 barrels, .45 cal / 10mm
Material
17-4 PH Stainless Steel, 7075-T6 Aluminum
Description
JK Armament 155 HUB Piston Mount Assembly, .578x28, .45 caliber / 10mm, Raw Heat TreatThe JK Armament 155 HUB Piston Mount Assembly combines the booster housing with a .578x28 piston for compatible .45 caliber / 10mm pistol applications. It supplies both the suppressor-side mounting assembly and the barrel-thread component needed for an appropriate tilting-barrel host.Choose the 155 HUB Piston Mount Assembly, .578x28, .45 caliber / 10mm, Raw Heat Treat at ARMSAGORA's retailers.Why Pistol Boosters MatterMany short-recoil pistols need the barrel to move during cycling. A compatible spring-loaded booster allows the suppressor and barrel to move appropriately relative to one another, helping the pistol complete its operating cycle. The correct mounting system depends on the firearm; a spring-loaded pistol booster should not be assumed suitable for a fixed-barrel carbine.Steel Housing With a Lightweight CapThe housing uses 17-4 PH stainless steel with a 7075-T6 aluminum cap. The raw heat-treat version retains the uncoated heat-treated appearance. The assembly adds approximately 0.43 inch to the suppressor length.HUB Threads and Internal ClearanceThe suppressor connection is 1.375x24 HUB and requires approximately 1.8 inches of internal clearance. Those dimensions should be checked together; matching HUB threads alone does not ensure room for the booster inside the suppressor.Choose the Correct PistonA .578x28 piston for .45 caliber / 10mm is included. The barrel must have that exact thread pattern, and the suppressor must be rated for the cartridge.Product SpecificationsManufacturer: JK ArmamentSeries: 155Component: HUB Piston Mount AssemblyFinish: Raw Heat TreatBarrel threads: .578x28Intended caliber group: .45 caliber / 10mmSuppressor threads: 1.375x24 HUBHousing material: 17-4 PH stainless steelCap material: 7075-T6 aluminumRequired internal clearance: Approximately 1.8 inchesPiston: IncludedFrequently Asked QuestionsWhat components are included?The HUB piston-mount assembly and a .578x28 piston. The suppressor is separate.Will it fit every pistol suppressor?No. Use the compatible JK piston system and verify the suppressor interface, internal clearance, bore rating, and host firearm requirements.Can caliber alone identify the correct piston?No. A barrel's actual thread pattern must match the piston. Pistols in the same caliber can use different muzzle threads.Shop the 155 HUB Piston Mount Assembly, .578x28, .45 caliber / 10mm, Raw Heat Treat at ARMSAGORA's retailers.



