In StockSave 34%
HK MP5, MP5K Hammer Spring - 9mm - US
Sold byHK Parts•Posted May 20, 2026
$3.89
$5.89
You save $2.00 (34% off)
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Deal Summary
- Currently in stock.
- Caliber: 9mm
- Category: parts
- SKU: HKP-22224
Price History
Deal Details
MKE MP5/MP5K, AP5 Hammer Spring MKE MP5/AP5 replacement hammer spring. Worn hammer springs can cause light primer strikes and misfires. A great part to load up on for years of trouble free shooting. Crafted per HK specifications by MKE. Compatible With: * Century AP5, AP5-P * HK MP5, HK MP5K * HK94, HK SP89 * HK MP5 40,10 * PTR 9CT, 9KT * Zenith ZF-5, ZF-5K * In-spec. clones and custom builds