M4 EXTRACTOR SPRING
M16/M4 EXTRACTOR SPRING UPGRADE KITS
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...
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...
$5.69
Posted 1 year 4 days ago
By: Buck00
Store:
Brownells
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