New HK German USC & UMP Firing Pin Spring. Fits All HK UMP & USC Rifles. This Is A Common Wear/Breakage Item. This Item Also Frequently Becomes Lost By End Users When Field Stripping The UMP, USC Bolts. A Must Have Item.
Heckler & Koch, Firing Pin Spring, Fits HK USC/UMP Rifle
- Brand: Heckler & Koch
- Product Code: HKP-00262
- Availability: In Stock
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$23.99 USD