If you have trouble making a transaction, YOU STILL CAN PURCHASE VIA PAYPAL INVOICE OR SEND USPS MONEY ORDER OR please use our paper form located here: Manual CC Form
HDPS CORP – The Home of Quality Heckler and Koch conversions services and parts since 2003, no aftermarket compromise!
-
HDPS Bird Cage Hk Style Flash Suppressor for Hk UMP / USC SBR’s .45 ACP/.40 S&W/9mm for Threaded Barrels in M16X1 LH
$120.00 -
UMP/USC Long Top Rail and 2 Low Profile Screws
$40.00 -
UMP/USC Short Front Rail and 2 Low Profile Screws
$30.00 -
Sale!
UMP/USC Set of Rails/screws in blister pack
$125.00$110.00 -
Sale!
HK SL8 -1/4/6/10 to G36 Stock Block Conversion, steel screws included
$295.00$279.00 -
USA made by HDPS Steel eyelet and thumb LONG cross block with flat and eyelet screw (pair)
$48.00 -
HDPS 5 Prong Flash Suppressor for Hk USP .45 ACP Pistols and also works on UMP / USC SBR’s .45 ACP/.40 S&W/9mm for Threaded Barrels in M16X1 LH
$65.00

-
Sale!
SB Tactical Brace Hk and B&T Folding Brace or Rifle Stock
$99.99$84.99 -
Sale!
STOCK BLOCK “B” for you Hk USC to Hk UMP conversion (Pin/Washer/Ring Style)
$165.00$155.00 -
Sale!
STOCK BLOCK “B” For your Hk USC to Hk UMP conversion (Eyelet and Thumb Screws)
$195.00$185.00 -
Sale!
Tactical Ventilated Foregrip TAL-4
$38.00$35.50 -
Sale!
Vertical Grip – Foregrip Foldable Five Position (Picatinny Rails)
$29.00$21.00 -
Sale!
HMMWV WEAPONS TRAY & HARDWARE (NIB) HUMVEE HUMMER M998 TURRET SLANT BACK HARDTOP
$500.00$455.00 -
test
$2.00 -
Sale!
UMP/USC RAILS Set of Rails/screws in blister pack NO sharp edges (Copy)
$125.00$110.00 -
Sale!
Heckler And Koch UMP Lower Four Position
$450.00$425.00 -
USC Upper receiver only – Dye Job (Black)
$75.00 -
REFINISH – AR15 and M16 stripped upper or lower receiver
$105.00 -
REFINISH SERVICES AR15 and M16 complete upper or complete lower receiver
$105.00 -
REFINISH – Complete AR15 and M16 rifles and carbines
$205.00 -
U.S. Army Small Arms Storage Rack
$175.00 -
U.S. Armed Forces Machine Gun Barrel Case
$10.00
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).
- We do not subscribe you to marketing emails without your consent.
- We do not sell or give away your contact information to any other entities.
- 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.
Homeland Defense & Police Supply Corp