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SPRINCO USA
M16/M4 EXTRACTOR SPRING UPGRADE KITS

657780262014 943000058
Sprinco’s Extractor Springs are made of chrome silicon wirestock that has been heat treated, stress relieved, and cryogenic processing post winding. The springs are also plated with re-micronized molybdenum disulfide formulation. ADVANTAGES: XP 5-Coil spring has a heavier spring load than OEM springs, thus negating the need for a D-Fender™ ring or adding CRANE Viton O-Rings Use 5-Coil spring with either black extractor spring insert OR CRANE Viton O-Rings, but not both Enhanced 4-Coil springs maintain an extended duty cycle load of a NEW Mil-Spec spring and is recommended for use in 18""+BBL lengths for those who retrieve their brass for reloading While the XP 5-Coil spring is totally reliable for all 5.56 BBL lengths, it can be aggressive on case rims in 18""+length BBL rifles, and may be too strong for some bolts with extremely tight bolt face tolerances Extreme duty cycles provided while maintaining performance specifications Unaffected by heat up to 750°F D-Fender™ rings are NOT recommended for use with our 5-Coil extractor springs. Dual spring XP .308 extractor spring sets may be used with or without CRANE O-rings. May be required for use in DPMS G2 Bolts for full-auto use. Plug & play - May easily be the only extractor springs needed for the life of your bolt!!
9.9 18.9 4 GBP
Product no.: 943000058
SPRINCO USA UPGRADE KIT- XP 5-COIL EXTRACTOR SPRING, INSERT, O-RING
Mfr Part: 26201 657780262014 Sprinco’s Extractor Springs are made of chrome silicon wirestock that has been heat treated, stress relieved, and cryogenic processing post winding. The springs are also plated with re-micronized molybdenum disulfide formulation. ADVANTAGES: XP 5-Coil spring has a heavier spring load than OEM springs, thus negating the need for a D-Fender™ ring or adding CRANE Viton O-Rings Use 5-Coil spring with either black extractor spring insert OR CRANE Viton O-Rings, but not both Enhanced 4-Coil springs maintain an extended duty cycle load of a NEW Mil-Spec spring and is recommended for use in 18""+BBL lengths for those who retrieve their brass for reloading While the XP 5-Coil spring is totally reliable for all 5.56 BBL lengths, it can be aggressive on case rims in 18""+length BBL rifles, and may be too strong for some bolts with extremely tight bolt face tolerances Extreme duty cycles provided while maintaining performance specifications Unaffected by heat up to 750°F D-Fender™ rings are NOT recommended for use with our 5-Coil extractor springs. Dual spring XP .308 extractor spring sets may be used with or without CRANE O-rings. May be required for use in DPMS G2 Bolts for full-auto use. Plug & play - May easily be the only extractor springs needed for the life of your bolt!!
9.9 GBP 23 £9.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse

Top takeaways

  1. SPRINCO USA's XP 5-Coil extractor spring has a heavier load than OEM springs, eliminating the need for additional rings.
  2. The enhanced 4-Coil springs are suitable for 18"+ barrel rifles, especially for those who reload, while the 5-Coil is reliable for all 5.56 barrel lengths.
  3. The springs withstand extreme duty cycles and heat up to 750°F, with the .308 variant being suitable for DPMS G2 Bolts in full-auto use.

Attributes

Delivery weight: 0.005kg

Item details

Made in USA




Product no.: 943000060
SPRINCO USA UPGRADE KIT-4-COIL EXTRACTOR SPRING, INSERT, O-RING
Mfr Part: 26401 657780264018 Sprinco’s Extractor Springs are made of chrome silicon wirestock that has been heat treated, stress relieved, and cryogenic processing post winding. The springs are also plated with re-micronized molybdenum disulfide formulation. ADVANTAGES: XP 5-Coil spring has a heavier spring load than OEM springs, thus negating the need for a D-Fender™ ring or adding CRANE Viton O-Rings Use 5-Coil spring with either black extractor spring insert OR CRANE Viton O-Rings, but not both Enhanced 4-Coil springs maintain an extended duty cycle load of a NEW Mil-Spec spring and is recommended for use in 18""+BBL lengths for those who retrieve their brass for reloading While the XP 5-Coil spring is totally reliable for all 5.56 BBL lengths, it can be aggressive on case rims in 18""+length BBL rifles, and may be too strong for some bolts with extremely tight bolt face tolerances Extreme duty cycles provided while maintaining performance specifications Unaffected by heat up to 750°F D-Fender™ rings are NOT recommended for use with our 5-Coil extractor springs. Dual spring XP .308 extractor spring sets may be used with or without CRANE O-rings. May be required for use in DPMS G2 Bolts for full-auto use. Plug & play - May easily be the only extractor springs needed for the life of your bolt!!
9.9 GBP 9 £9.90 *
Delivery time approx. 7-14 days.
9 pcs. in the USA warehouse

Top takeaways

  1. Sprinco's Extractor Springs are made from heat treated, stress relieved, and cryogenically processed chrome silicon wirestock, and are plated with molybdenum disulfide for enhanced performance.
  2. The 5-Coil spring offers a heavier load than OEM springs, eliminating the need for additional rings, and is reliable for all 5.56 barrel lengths, though it may be too strong for certain bolts.
  3. The 4-Coil springs are designed for extended duty cycles and are recommended for barrels over 18 inches, especially for those who reload their brass.

Attributes

Delivery weight: 0.005kg

Item details

Made in USA

Product no.: 943000059
SPRINCO USA UPGRADE TRIPLE KIT-3)HD 5COIL EXTRACTOR SPRG/INSERT/O-RING
Mfr Part: 26203 657780262038 Sprinco’s Extractor Springs are made of chrome silicon wirestock that has been heat treated, stress relieved, and cryogenic processing post winding. The springs are also plated with re-micronized molybdenum disulfide formulation. ADVANTAGES: XP 5-Coil spring has a heavier spring load than OEM springs, thus negating the need for a D-Fender™ ring or adding CRANE Viton O-Rings Use 5-Coil spring with either black extractor spring insert OR CRANE Viton O-Rings, but not both Enhanced 4-Coil springs maintain an extended duty cycle load of a NEW Mil-Spec spring and is recommended for use in 18""+BBL lengths for those who retrieve their brass for reloading While the XP 5-Coil spring is totally reliable for all 5.56 BBL lengths, it can be aggressive on case rims in 18""+length BBL rifles, and may be too strong for some bolts with extremely tight bolt face tolerances Extreme duty cycles provided while maintaining performance specifications Unaffected by heat up to 750°F D-Fender™ rings are NOT recommended for use with our 5-Coil extractor springs. Dual spring XP .308 extractor spring sets may be used with or without CRANE O-rings. May be required for use in DPMS G2 Bolts for full-auto use. Plug & play - May easily be the only extractor springs needed for the life of your bolt!!
17.9 GBP 90 £17.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse

Top takeaways

  1. Sprinco's Extractor Springs are heat treated and cryogenically processed for durability, and can handle heat up to 750°F without performance degradation.
  2. The XP 5-Coil spring offers a heavier load than standard OEM springs, making additional D-Fender™ rings or CRANE Viton O-Rings unnecessary.
  3. While suitable for all 5.56 BBL lengths, the 5-Coil spring may be too strong for rifles with 18""+ barrels or bolts with tight tolerances, potentially damaging case rims.

Attributes

Delivery weight: 0.005kg

Item details

Made in USA

Product no.: 943000061
SPRINCO USA UPGRADE TRIPLE KIT-3)4-COIL EXTRACTOR SPRING, INSERT,O-RING
Mfr Part: 26403 657780264032 Sprinco’s Extractor Springs are made of chrome silicon wirestock that has been heat treated, stress relieved, and cryogenic processing post winding. The springs are also plated with re-micronized molybdenum disulfide formulation. ADVANTAGES: XP 5-Coil spring has a heavier spring load than OEM springs, thus negating the need for a D-Fender™ ring or adding CRANE Viton O-Rings Use 5-Coil spring with either black extractor spring insert OR CRANE Viton O-Rings, but not both Enhanced 4-Coil springs maintain an extended duty cycle load of a NEW Mil-Spec spring and is recommended for use in 18""+BBL lengths for those who retrieve their brass for reloading While the XP 5-Coil spring is totally reliable for all 5.56 BBL lengths, it can be aggressive on case rims in 18""+length BBL rifles, and may be too strong for some bolts with extremely tight bolt face tolerances Extreme duty cycles provided while maintaining performance specifications Unaffected by heat up to 750°F D-Fender™ rings are NOT recommended for use with our 5-Coil extractor springs. Dual spring XP .308 extractor spring sets may be used with or without CRANE O-rings. May be required for use in DPMS G2 Bolts for full-auto use. Plug & play - May easily be the only extractor springs needed for the life of your bolt!!
18.9 GBP 0 £18.90 *
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.

Top takeaways

  1. Sprinco’s Extractor Springs are made from heat-treated chrome silicon, cryogenically processed, and molybdenum disulfide plated for durability and performance.
  2. The XP 5-Coil spring provides a heavier load than OEM springs, eliminating the need for additional D-Fender™ rings or CRANE Viton O-Rings.
  3. Enhanced 4-Coil springs are recommended for 18" or longer barrels for those who reload, while the 5-Coil spring is reliable for all 5.56 barrel lengths but may be too strong for certain bolts.

Attributes

Delivery weight: 0.005kg

Item details

Made in USA

Upgrade your M16/M4 with Sprinco USA's Extractor Spring Kit! 🔧 Experience enhanced reliability with the heat-treated XP 5-Coil spring & molybdenum disulfide finish. Get started now! 💪

Sprinco’s Extractor Springs are made of chrome silicon wirestock that has been heat treated, stress relieved, and cryogenic processing post winding. The springs are also plated with re-micronized molybdenum disulfide formulation. ADVANTAGES: XP 5-Coil spring has a heavier spring load than OEM springs, thus negating the need for a D-Fender™ ring or adding CRANE Viton O-Rings Use 5-Coil spring with either black extractor spring insert OR CRANE Viton O-Rings, but not both Enhanced 4-Coil springs maintain an extended duty cycle load of a NEW Mil-Spec spring and is recommended for use in 18""+BBL lengths for those who retrieve their brass for reloading While the XP 5-Coil spring is totally reliable for all 5.56 BBL lengths, it can be aggressive on case rims in 18""+length BBL rifles, and may be too strong for some bolts with extremely tight bolt face tolerances Extreme duty cycles provided while maintaining performance specifications Unaffected by heat up to 750°F D-Fender™ rings are NOT recommended for use with our 5-Coil extractor springs. Dual spring XP .308 extractor spring sets may be used with or without CRANE O-rings. May be required for use in DPMS G2 Bolts for full-auto use. Plug & play - May easily be the only extractor springs needed for the life of your bolt!!
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