HKP HK Parts
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On Sale
HK MP5 QD End Cap with Buffer
HKP HK Parts
Now: $47.96Was: $99.95Quick Detach Steel End Cap With Replaceable Rubber Buffer - HK MP5 With this MP5 QD end cap upgrade you will get a heavier buffer to internally protect your firearm and keep your bolt carrier in tip...Now: $47.96Was: $99.95 -
On Sale
HK MP5 QD End Cap with Buffer - Black - BLEMISHED
HKP HK Parts
Now: $37.46Was: $99.95HK MP5 QD End Cap with Buffer - Black - BLEMISHED COSMETICALLY BLEMISHED PARTS ARE FULLY FUNCTIONAL AND SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. With this...Now: $37.46Was: $99.95 -
On Sale
HK MP5 QD End Cap with Buffer - Black - USED
HKP HK Parts
Now: $44.96Was: $99.95HK MP5 QD End Cap with Buffer - Black - USED ONLY 1 UNIT AVAILABLE - AS PICTURED USED PARTS ARE SOLD AS IS. THIS PART IS NOT ELIGIBLE FOR RETURN. ALL BLEMISHED PART SALES ARE FINAL. With this MP5 QD...Now: $44.96Was: $99.95 -
On Sale
HK MP5 Receiver Flat - 9mm
HKP HK Parts
Now: $151.96Was: $189.95HKP HK MP5 9mm Receiver Flat New MP5 receiver flat made by the original German tool and die maker of the LSC receiver flat utilizing factory original German prints and specifications. The creator of...Now: $151.96Was: $189.95 -
On Sale
HK MP5 Receiver Flat - 9mm - no Sling Clip
HKP HK Parts
Now: $151.96Was: $189.95HKP HK MP5 9mm Receiver Flat w/o Sling Clip The MP5 9mm receiver flat serves as the foundation for custom MP5 builds. This version does not include a sling clip cutout, offering flexibility for...Now: $151.96Was: $189.95 -
On Sale
HK MP5 Receiver Flat - Smooth Top
HKP HK Parts
Now: $100.76Was: $125.95HKP HK MP5 Receiver Flat - Smooth Top The MP5 receiver flat has been meticulously crafted by the original German tool and die maker of the LSC receiver flat, utilizing factory original German prints...Now: $100.76Was: $125.95 -
On Sale
HK MP5 Receiver Flat with Weldment Set - 9mm
HKP HK Parts
Now: $175.96Was: $219.95HKP HK MP5 9mm Receiver Flat with Weldment Set New MP5 receiver flat and weldment set combined for the best complete build option on the market. Made by the original German tool and die maker of the...Now: $175.96Was: $219.95 -
On Sale
HK MP5 Recoil Spring - Enhanced
HKP HK Parts
Now: $13.56Was: $16.95HKP HK MP5 Enhanced Recoil Spring The HK Parts enhanced recoil spring offers a 5% increase in strength over the factory MP5 spring. Ideal for high round count firearms, suppressed setups, or simply...Now: $13.56Was: $16.95 -
On Sale
HK MP5 Replacement Buffer - Folding Stock or End Cap
HKP HK Parts
Now: $2.79Was: $3.49HKP MP5 Replacement Buffer for Folding Stock or End Cap Spare replacement buffer for choate folding stocks or end caps. Compatible With: Choate MP5 and MP5K Stocks or End Caps (NOT compatible with...Now: $2.79Was: $3.49 -
On Sale
HK MP5 Rivet Set - Sling Clip - 3 Rivets
HKP HK Parts
Now: $6.31Was: $7.89HKP MP5 Sling Clip Rivet Set - 3 Rivets Factory correct MP5 sling clip rivet set (includes a set of 3 rivets). This is the factory correct rivet set to attach the HK sling clip to the left hand side...Now: $6.31Was: $7.89 -
On Sale
HK MP5 SD Handguard Conversion - M-LOK
HKP HK Parts
Now: $227.47Was: $324.95HKP HK MP5 SD Handguard Conversion - M-LOK Transform your standard MP5 into the classic SD-style with the HKP MP5 SD handguard conversion. This drop-in handguard is designed solely for aesthetics,...Now: $227.47Was: $324.95 -
On Sale
HK MP5 Series Stock or Brace Adapter
HKP HK Parts
Now: $103.96Was: $129.95HKP HK MP5K to MP5 Brace/Stock Adapter Our new MP5K to MP5 stock adapter is the perfect addition for those looking for a stock that provides a better line of sight and a better cheek rest position...Now: $103.96Was: $129.95