Home / Services HK MP-5 / HK MP5 A3 Factory Collapsible Stock You cannot add "HK417 MR762 16in Factory Barrel G28 M110 Heavy" to the cart because the product is out of stock. HK MP5 A3 Factory Collapsible Stock$89900 SKU: HKA3STK-1 Categories: MP5 & 90 Series, Services - HK SP5 SP5K & Clone, Services HK MP-5 Tags: MP5, MP5 Clone, SP5 Product ID: 5308 HK MP5 A3 factory collapsible stock. Original HK, made in Germany. Rare and getting rarer. Does not fit MP5K/SP5K or 40/10 models. Used, Good Condition Fits 9mm standard configuration only Steel German Made Product is out of stock Estimated Re-stock date: Unknown Notify me when this product is back. Please enter a valid email! Subscribe Description Additional information Description HK MP5 A3 factory collapsible stock. Original HK, made in Germany. Rare and getting rarer. Does not fit MP5K/SP5K or 40/10 models. Used, Good Condition Fits 9mm standard configuration only Steel German Made Additional information Weight 32 oz Dimensions 12 × 5 × 4 in Manufacturer HK 922r Qualifying Part YES – Foreign You may also like… Out of stock HK MP5 Factory MLI SP5 SP5K New Type Optic Rail Claw Mount Tan $29900 Out of stock B&T Type HK MP5 Removable Top Rail $6900 Related products Out of stock KCI 30 Rnd. 9mm MP5 Magazine $3500 Out of stock HK SG1 Cheek Rest Stock for Single Rear Pin Receivers MP5 33 53 93 $19900 Out of stock Surefire MP5 New Type Flashlight Foregrip/Handguard With LED $19900 Out of stock Black Polymer HK Vertical Grip 416 G36 UMP MP5 $3900 Login Register Login Password Forgot password? Remember me Login E-mail I agree that my submitted data is being collected and stored. For further details on handling user data, see our Privacy Policy Password Confirm Password Minimum 4 characters