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Franklin Armory BFSIII Carbine Buffer Spring has been discontinued by Franklin Armory and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Lower Parts, AR15 Buffer Springs yourself to try and find the perfect replacement for you!
The BFSIII Carbine Buffer Spring is an increased power buffer spring that is useful for tuning a BFSIII equipped firearm. This spring will also aid Generation 2 BFS triggers in certain firearms. Since gas system lengths, pressures, and weights may vary, we cannot guarantee that this spring will work in every application. Heavier springs and or increased gas port size may be required for optimized tuning.![]()