Xmas Shipping Deadline 12/18 5PM PST

Fill Nipple Cover - Black

Fill Nipple Cover - Black

Fill Nipple Cover - Black

Fill Nipple Cover - Black

Fill Nipple Cover - Black

Keep your air tanks fill nipple protected with the HK Army fill nipple cover. The cover can easily be snapped on and off with its ball bearing locking technology. The fill nipple cover ensures that no dirt or paintball debris clogs up the nipple and helps prevent air leaks or regulator / air tank internal damage

Fill Nipple Cover Details:

Machined aluminum cover
Fits all one way valves / fill nipples on air system regulators
Easily pushed on and off fill nipple

What's New

December new releases and deals!

Small Gifts, Big Upgrades

Small Gifts, Big Upgrades

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Order before Dec. 18th 5PM PST to get your shipment before Christmas.

Build Your Air System

Build Your Air System

BUILD Yours

Choose between HP8 or Turbine Pro Reg to build your Alpha Air Tank. Available in 15ci, 48ci, 68ci, 77ci, 88ci and 98ci bottle sizes.

TEAM SPONSORSHIP

TEAM SPONSORSHIP

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Applications are now open for paintball and airsoft teams for 2026 sponsorship.

Shredder CS3 PRO MARKER

Shredder CS3 PRO MARKER

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HK Army's Shredder on the Planet Eclipse CS3 Pro Platform.

RMX Goggle system

RMX Goggle system

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Customize your RMX Goggle System.

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For returns or exchanges, visit our Returns Portal. For other inquiries, visit our Customer Help Center.

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