Sprinco
M4 / AR-15 Extra Power 5-Coil Extractor Spring Upgrade Kit
A 5 coil extractor spring upgrade kit designed for AR-15 bolt carrier groups.
Sprinco produces their springs from high quality chrome silicon wire stock that is heat treated, stress relieved and cryogenically treated, ensuring long lasting durability. This extractor upgrade kit provides a higher than oem pressure spring to ensure reliable function on rifles 16” or shorter.
What’s Included
1x Sprinco 5 Coil Extractor
1x Mil-spec extractor insert
1x Viton 0-ring
Specifications
Shop Sprinco
[ITEMPRICE]
