Sprinco M4 / AR-15 Extra Power 5-Coil Extractor Spring Upgrade Kit - 3 Pack
Manufactured by Sprinco USA
Details
Details
Just like their buffer springs, the Sprinco AR-15 Extractor Springs are made from high quality Chrome Silicon wire stock that has been heat treated, stress relieved, and cryogenically processed to produce long lasting durability. This 5 coil extractor spring upgrade kit is designed for AR-15 bolt carrier groups and provides high spring pressure than OEM springs for use in 16” or shorter rifles and performs well if the rifle dirty. This upgrade kit also includes the Mil-Spec extractor insert and Viton O-rings. Whether you are replacing worn springs or setting some aside for future use, Sprinco springs are the only ones you will ever need.
Features:
Features:
- Pack of 3
- 5 coil design
- Optimal for 16” or shorter rifles
- For AR-15 BCG
- Made from Chrome Silicon wire stock
- Heat treated, stress relieved, and cryogenically processed
- Easy to install
- Includes Mil-Spec extractor insert and Viton O-Rings
California Prop 65 warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.Ratings & Reviews
14 reviews
Good upgrade
by Paul -
A lot stronger then factory,I’ll be using these on future projects
5 stars
by Nate K -
Fast shipping product as expected
Upgrade
by Mark -
If you’re not rocking this in your AR you should be. If you upgrade nothing else - this is it
Strong spring
by Brand -
I have heard lots of good things about these spring co springs. I got them to up grade the one in my BCM, BCG . So far it's been clutching those rounds and flinging them . It has helped my ejection angle. Running a 7.5" barrel