MP5 / SP5 922r Compliant Parts
Ensure your MP5 or SP5 meets 922r compliance with our top-quality U.S.-made H&K parts. From stocks and handguards to triggers and bolt carrier groups, our selection of 922r compliant parts helps you maintain legal status while optimizing the performance of your MP5/SP5 series firearm.
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On Sale
HK MP5 Receiver Flat- 9mm
LSC
Now: $215.95Was: $239.95MP5 Receiver Flat - PTR/LSC New PTR 9mm Receiver Flat made on the original LSC tooling. This flat is considered by many to be the most sought-after HK flat available on the market and perfect for that HK custom build. This item is not considered an FFL...Now: $215.95Was: $239.95 -
On Sale
HK MP5 40/10 Receiver Flat
HKP HK Parts
Now: $146.21Was: $399.95MP5 40 & MP5 10mm Receiver Flat - USA The new and latest production with the weldment locations is already lasered and ready to go. This flat is the finest available for the MP5 40/10 family of firearms. Compatible With: MP5 .40 Cal MP5 10mm MP5 ...Now: $146.21Was: $399.95 -
On Sale
HK MP5 Tactical Handguard - Low Profile
HKP HK Parts
Now: $79.96Was: $99.95MP5 Tactical Handguard - Low Profile Fully adjustable for positive fitment and is built of high-strength aircraft-grade aluminum. Super lightweight and slim profile at less than 5.0 oz. Each handguard will accept your choice of Picatinny...Now: $79.96Was: $99.95 -
On Sale
HK MP5F Receiver Flat - Alternate Holes
HKP HK Parts
Now: $100.76Was: $125.95HKP HK MP5F 9mm Flat - Alternate Holes MP5 receiver flat crafted by the original German tool and die maker of the LSC receiver flat using factory original German prints and specifications. This receiver features alternate holes for the correct MP5F or...Now: $100.76Was: $125.95 -
On Sale
DTAC Picatinny Rail For HK Receivers - 15 Slot
DTAC Dakota Tactical
Now: $67.45Was: $74.95Dakota Tactical Picatinny Rail To Weld To The Receiver Mil-Spec all steel picatinny rail in the white, relief cut for HK receivers & made for mounting scopes and optics to HK builds. This unit easily welds to the top of your HK receiver. Compatible...Now: $67.45Was: $74.95 -
On Sale
HK MP5 40/10 Magazine Follower
HKP HK Parts
Now: $7.96Was: $9.95HKP MP5 40/10 Magazine Follower A perfect replacement part for all HK MP5 40/10 magazines. Also counts as one 922r compliant part.Now: $7.96Was: $9.95 -
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 our receiver flat has been regarded as the premier flat...Now: $151.96Was: $189.95 -
On Sale
HK MP5K, SP89 Receiver Flat with Weldment Set
HKP HK Parts
Now: $191.96Was: $239.95HKP - MP5K, SP89 Receiver Flat With Weldment Set New MP5K 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 LSC receiver flat utilizing factory original German...Now: $191.96Was: $239.95 -
On Sale
HK MP5K 9mm Trunnion
HKP HK Parts
Now: $46.36Was: $57.95HK MP5K Trunnion - USA US made to exact factory HK specifications for the HK MP5K type builds. Machined completely from ordnance grade steel and heat treated to factory specs. These are the best USA made trunnions on the market. Machined to HK spec...Now: $46.36Was: $57.95 -
On Sale
DTAC Picatinny Rail For HK Receivers - 13 Slot
DTAC Dakota Tactical
Now: $67.45Was: $74.95DTAC Picatinny Rail For HK Receivers - 13 Slot Mil-Spec all steel picatinny rail in the white, relief cut for HK receivers & made for mounting scopes and optics to HK builds. This unit easily welds to the top of your HK receiver. Compatible With: HK...Now: $67.45Was: $74.95 -
On Sale
HK90 Series S1 Curved Trigger - Skeletonized
HKP HK Parts
Now: $55.16Was: $68.95HKP 90 Series S1 Curved Trigger - Skeletonized - USA The HK Parts Skeletonized S1 curved 90 series trigger is expertly engineered for exceptional performance and reliability. It fits all 0, 1, SEF, and Navy style trigger packs effortlessly. Due to its...Now: $55.16Was: $68.95 -
On Sale
HK MP5K, SP89, SP5K 9mm RS Trunnion
RCM
Now: $62.96Was: $69.95MP5K Reverse Stretch Trunnion US-made to exact factory HK specifications for the HK MP5K, SP89 9mm builds. There is a difference between the MP5K and the MP5 trunnion. This offering is the correct trunnion for the MP5K and all MP5K PDW variants,...Now: $62.96Was: $69.95