![HK Army HPA Compressed Air Tank Regulator Top Bonnet (Dual O-Ring) - Black (UB24)](http://www.paintballgateway.com/cdn/shop/files/HKArmyHPACompressedAirTankRegulatorTopBonnet_DualO-Ring_-Black_{width}x.png?v=1716336416)
HK Army HPA Compressed Air Tank Regulator Top Bonnet (Dual O-Ring) - Black (UB24)
HK Army replacement HPA Regulator Bonnet w/Dual O-rings for Standard and Aerolite Compressed Air Tanks.
Only fits HK Army Standard and Aerolite 3000psi and 4500psi Compressed Air Tanks.
** Will not fit HK Army Aerolite2 Pro Regulators and any other brand such as Empire, Ninja, Pure Energy, Crossfire, Guerilla, Tiberius, F1,..etc.