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HK Army Low Pressure Piston/Shim Assembly

by HK Army
Sold out
Original price $14.99 - Original price $14.99
Original price
$14.99
$14.99 - $14.99
Current price $14.99

HK Army Aerolite Low Pressure Piston/Shim Assembly 250-400psi Output

This is only compatible for HK Army Aerolite 4500psi Regulators