HDPS CORP – The Home of Quality Heckler and Koch conversions services and parts since 2003, no aftermarket compromise!
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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!
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 -
Pin/ Washer/ Ring
$25.00 -
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

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.45 Cal. THIRTY rounds magazine HDPS CORP modified to fit your Hk UMP SMG lower or on your Hk UMP lower
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40mm Grenade “Salt & Pepper”
$48.50 -
After market rails Set of three rails
$55.00 -
AK-47 5.56 Polymer 30 rd magazine
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AK-47 7.62X39 Polymer 30 rd magazine,
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AR-15 9mm Magazines
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AR-15 and M-16 complete upper or complete lower receiver
$85.00 -
AR-15 and M-16 stripped upper or lower receiver
$85.00 -
ARES SHRIKE COMPLETE ADVANCED WEAPON SYSTEM BELT FED UPPER FOR YOUR AR-15 or M-16
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ATI GSG 522 with a 16.5″ Barrel .22LR Cal.
$459.00 -
ATI GSG STG 44 ccal. 22LR 25 rounds
$48.50
ALSO, WE HAVE A MACHINE SHOP AND A REFINISH SHOP THAT WILL MAKE POSSIBLE TO BUILD YOUR CUSTOM DREAM COME TRUE WEAPON
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.