• precision porting on manual mill

    Precision porting on 
    a manual mill.

    Joe working on a spiral ported brake.

  • internal bore with mini lathe

    Internal boring of a
    stock adapter. 

    Here you see Joe working with the mini lathe.
    He's working on the internal
    bore of a stock adapter.

  • stock adapter mount

    Precision drilling
    using indexing
    tool on mill



    Due to some technical difficulties we have had to take the store down but we are rebuilding. Email us if you need to place an order and are unable to do so.

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    22xx & 1077 Bulk Fill Nipple Kit Designed to fit Crosman 22xx series air guns and 1999 or newer Crosman model 1077 air rifles. This adapter replaces the stock CO2 gas cap and seals the gas tube for Bulk Co2 from a standard Paint Ball tank and fill kit.

    $0.00
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    $83.50 This item is in stock and ready to ship"

    Gen 3 Blue Fork Designs AR style pistol grip trigger frame for Crosman air guns. This trigger frame allows you to use nearly any AR/M series pistol grip on your 13xx or 22xx series Crosman air gun. Features: Adjustable trigger T6 Alloy Reversible safety Improved ergonomics over previous versions

    $83.50
    This item is in stock and ready to ship"
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    $48.50 Out of stock

    Loose that "ho hum" look of your P-Rod with one of our 40 Port Muzzle Brakes that replaces your stock shroud cap and gives your Marauder an aggressive look!

    $48.50
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    Out of stock
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    $48.50 This item is in stock and ready to ship!

    Protects your barrel's crown, reduces muzzle lift & Just looks cool... Fits Rim Fire & Air Guns with 1/2"-20 UNF Male threaded barrels Not for use on Center Fire Arms

    $48.50
    Online only
    This item is in stock and ready to ship!

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HPA Sports

Our parts are proudly manually machined right in Boise, Idaho.

We are also the only distributor for Blue Fork Designs.