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Magpul PRS H&K G3 Rifle Stock

Magpul PRS H&K G3 Rifle Stock
Code: MAG-340-BLK
Quantity in Basket: None
Price: $242.25


Magpul PRS H&K G3 Stock

Fits any HK variant that has a factory steel backplate and standard buffer (not included). Installs easily with included hardware. Not compatible with the HK heavy buffer.
Compatible models include: HK91, HK93, HKG3, HK33, PTR91, SR9. Will fit Cetme backplates with some gunsmithing.



  • Adjustable for cheek weld height, length of pull, and cheek weld placement
  • Machined aluminum adjustment dials with positive click detents
  • Corrosion resistant stainless steel shafts
  • Rubber recoil pad with solid aluminum core
  • Adapter for sling/monopod mounting
  • Reversible QD front sling mount, and rear 1.5 loop


  • Weight: 1.930 pounds
  • Retracted Length: 9.375"
  • Extended Length: 10.625"
  • Height Adjustment: 1.80"
  • Cheek Weld Placement Adjustment: 0.65


Optional Accessories*

  • Extended Rubber Butt-Pad, 0.55
  • Aluminum Strike Plate w/ 1.25" sling loop
  • Dual-side push-button QD Sling Mount Sockets
  • AR10 / SR25 Buffer and Spring (For Armalite AR10 and KAC SR-25 type rifles)


  • UBR Stock (w/ Rubber Butt-Pad, 0.30)
  • Weight, w/ Entry Receiver Extension: 1.56 lb.
  • Length, Stock: 8.00-11.30 in.
  • LOP Adjustment: 7-Position (0.56 in. / position)
  • LOP Adjustment Range: 3.3 in.
  • LOP, Collapsed (M4/M16): 10.9 in.
  • LOP, Extended (M4/M16): 14.2 in.

* Removing Standard Rubber Butt-Pad subtracts 0.30 in. LOP and 0.09 lb. Optional Extended Rubber Butt-Pad, 0.55 adds 0.25 in. LOP and 0.02 lb. vs. standard pad. Butt-pads are compatible with UBR, ACS, CTR and MOE carbine stocks.

** Specifications based on factory configuration