Upgrade your firearm's reliability with Sprinco’s Extractor Springs!
Sprinco’s Extractor Springs are crafted from high-quality chrome silicon wirestock that has undergone heat treatment, stress relief, and cryogenic processing after winding. Each spring is plated with a re-micronized molybdenum disulfide formulation, ensuring superior performance.
Advantages of the XP 5-Coil Extractor Spring:
- Heavier Spring Load: The XP 5-Coil spring offers a heavier load than OEM springs, eliminating the need for a D-Fender™ ring or CRANE Viton O-Rings.
- Compatibility: Use the 5-Coil spring with either a black extractor spring insert or CRANE Viton O-Rings, but not both simultaneously.
- Enhanced Duty Cycle: The enhanced 4-Coil springs maintain an extended duty cycle load comparable to a new Mil-Spec spring, ideal for 18" or longer barrel lengths for those who retrieve brass for reloading.
- Reliability: While the XP 5-Coil spring is reliable for all 5.56 barrel lengths, it may be aggressive on case rims in 18" or longer barrels and could be too strong for bolts with extremely tight bolt face tolerances.
- Extreme Duty Cycles: Designed to provide extreme duty cycles while maintaining performance specifications.
- Heat Resistance: Unaffected by heat up to 750°F.
- Not Compatible with D-Fender™ Rings: D-Fender™ rings are NOT recommended for use with our 5-Coil extractor springs.
- Dual Spring Set: The dual spring XP .308 extractor spring sets can be used with or without CRANE O-rings and may be required for use in DPMS G2 Bolts for full-auto applications.
- Plug & Play: This may easily be the only extractor spring needed for the life of your bolt!
Upgrade your firearm today with Sprinco’s Extractor Springs and experience unmatched reliability and performance!