HK German MP5K, Reverse Stretch Cocking Tube Support Spring
Fits all German, Contract & US Made MP5K, SP5K & R.S. Cocking Tube Supports. A great spare to have on hand as this part can become worn and be lost. The cocking tube support spring applies pressure to the cocking tube detent to enable to the detent to lock into position when the bolt carrier is in battery.
- MP5K, SP5K & Reverse Stretch Style Cocking Tubes
- Zenith, AA, Omega, DT, TPM
- Clones or other custom builds
Not for use in MP5 Or 40/10, F spec cocking tube supports as they are too short
- Origin: German
- Brand: Heckler & Koch