Universal SP5/MP5 Clipping & Pinning Service

HK Clipped & Pinned Service - Universal SP5/MP5

At HK Parts we offer our own HK trigger housing clip & pin services. No one does a better job with quicker turn around then we do.

We will clip and pin any "push pin" plastic housing to the SP5 Spec and MP5 standard universal for $149.95 each plus return shipping through (USPS priority mail) back to you.

This offering is highly beneficial for those that have a MP5 and a SP5. You can conveniently swap in between receivers if needed. No need to swap any trigger packs for those that have a registered sear all you need to do is swap out the complete trigger group and your back in action.

Clip & pin service for any polymer housing purchase the service here & either have us do the work on your supplied housing that you send us or we can clip & pin any housing purchased with HK Parts as well.

Please note: We only provide clipping and pinning on polymer housings NO METAL GRIP FRAMES, please.

Example #1
Semi-Auto Shelf HK Receiver.

Requires clipped and pinned trigger housings or semi-auto metal trigger housing.

Example #2 
Push Pin HK Receiver and Trigger Housing

If your HK receiver looks like example #1 then you have a receiver that needs a clipped and pinned trigger housing or a semi-auto metal trigger group.

Trigger Housings Further Explained:

Can the housing styles be swapped?

Short Answer: No.

Long Answer: Regular trigger housings can be altered through our “clipping and pinning service” to fit on a semi-auto shelf.

Example #3 
Incompatible

Example #4 
Incompatible

Example #5 
Compatible

Example #6 
Compatible

What are the differences?

Answer: Regular trigger housings attach to the receiver with a small push pin. Semi-auto trigger housings attach by inserting the semi-auto shelf into the trigger housing.

Example #3 
Left – Un-Altered Trigger Housing. 
Right – Clipped & Pinned Housing

Example #4 
Clipped and Pinned 
HK Trigger Housing

Example #5 
Semi-Auto Metal Trigger Group

Example #6 
Push Pin Housing with Small Push Pin Installed