Super Duty Chrome Silicon Buffer Spring
link: https://www.larue.com/products/super-duty-chrome-silicon-buffer-spring/
SKU: 820-001
$21.95
Upgraded spring for AR10 rifles and power spring for AR15 rifles running hotter ammo.
These buffer springs are constructed from the same high-grade material used in
NASCAR racing engine valve springs, which experience over 1 million compression
cycles in a single race. Proprietary post-winding treatments result in superior
performance.
Carbine Length
Super Duty Chrome Silicon Buffer Spring
$21.95
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SKU: 820-001
Upgraded spring for AR10 rifles and power spring for AR15 rifles running hotter ammo.
These buffer springs are constructed from the same high-grade material used in NASCAR racing engine valve springs, which experience over 1 million compression cycles in a single race. Proprietary post-winding treatments result in superior performance.
Carbine Length