Description

Description:  Sprinco USA AR-15 4-Coil Extractor Spring Upgrade Kit, 3-Pack. The extractor spring upgrade kit from Sprinco provides extended life for the extractor for Tactical AR-15 firearm platforms chambered in .223 Rem/5.56x45mm. The kit includes three of each of the following: enhanced power 4-coil extractor springs, Mil-Spec black extractor inserts, and Mil-Spec Viton O-Rings.

Features:

Chrome Silicon Wirestock
Heat Treated, Stress Relieved, and Cryogenic Processed Post Winding
Impregnation / Plating with Re-Micronized Molybdenum Disulfide Formulation
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

Includes:

x3 Enhanced Power 4-Coil Extractor Spring
x3 Mil-Spec Black Extractor Inserts
x3 Mil-Spec Viton O-Rings

Manufacturer:  Sprinco
PRODUCT SPECIFICATIONS:

Brand:  Sprinco
Caliber:  .223 Rem,5.56x45mm
Finish / Color:  Unfinished
Firearm Type:  Pistol,Rifle
Material:  Steel,Rubber,Polymer
Models Fit:  AR-15