30RD AR15 Magazine Spring 10% Extra Power (10Pack)
- Brand: Projectdefenseco
- Product Code: EP-AR-MAG-SPING-10PK
- Availability: In Stock
30RD Extra Power Replacement Springs (10 pack)
Increased pressure stabilizes the follower and improves feeding
Works for USGI Mags, Magpul PMAG's, ProMags, and similar variations of these.
Change fully loaded magazines every 90 days by unloading and reloading a different fresh magazine.
Made in the USA