(photos show old hinge style, they come withpush button now))


HDPS Push Button Hinges / HDPS skeleton stock all mounted and ready to install (compliance part) (Out of stock)

Stocks size is 8.5″, which will give the same total length of the UMP folding stock set up.
-Block C and hinge – 1″
-Shoulder rubber pad – .5″
HEIGHT – Same of UMP stock, but adjustable .5″ up or down
The HDPS stock and hinges can be purchased with Block “C” or you can purchase the Block only and install the folding stock yourself. It can be made to fold to the Left or Right. Advantage in this set up is ZERO flex unlike the UMP polymer stock, positive locking open or closed, no rattle….an excellent feel for those that actually want be able to fire the weapon with comfort and precision and not only looks.

ALSO- the stock can be the THIRD U.S. made compliance part!!

Available on backorder

We encourage the use of PayPal as it is safer, all parts and services can be paid with PayPal, only Firearms cannot. Simply check the PayPal option and you will receive a PayPal invoice, we will only ship to your PayPal address, no exceptions

For Credit Cards we will call the phone number provided and take your CC number over the phone.
For Paypal, we will send invoice to email provided (make sure you use your paypal email address)
For USPS Money Order, send payable to HDPS CORP to HDPS CORP, P.O. Box 491, Cleveland, TN. 37364
For Manual Order Form, please email in a .pdf format to Click Here To Email Us
Manual Order Form Here
Questions? Click Here To Email Us

Sometimes the Web Cart will not combine small items in one shipment (website uses USPS programing which is difficult to impossible to compound multiple items in ONE shipping cost), if you see that the SHIPPING COST IS TOO HIGH, email me. If you choose PayPal as a payment, we will input the correct cost of shipping on PayPal invoice


Privacy Policy

    HDPS CORP  respect our clients privacy. When your personal information is received, we use it only to fulfill the transaction or service you have purchased.

- We do not store Credit Card information, this site is SAFE to place your order, we do not directly collect, process or store your debit or credit card information. Online payments made through this website are processed securely by U.S. based third-party payment provider (ELAVON).

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- We do not allow the Merchant Processor that process transactions for us to sell or give away your information either.

This policy applies to personal information collected on HDPS.ORG

We do not collect cookies or track what you purchase to target you later like most websites! Your privacy is important to us.

 We do collect your IP addresses for security purposes, yours and ours.


Homeland Defense & Police Supply Corp

Our Mission
We specialize in Assault Weapons, Class 3 Firearms and Suppressors for Civilians and will also provide help and logistic for Govt. Agencies and Police Depts.