Sprinco USA Spring KIT-Xp Buffer Spring W/ Dual Extractor Springs
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Spro USA
Overview
The Sprinco USA Spring Kit-XP Buffer Spring is designed specifically for the AR-15 platform, providing enhanced power and reliability during operation. The XP designation indicates that this buffer spring is engineered for increased performance, ensuring smoother cycling and improved function, especially in builds that demand consistent reliability under stress. This spring kit is commonly found in performance-driven builds that prioritize durability and enhanced cycling characteristics.
Specifications
Price and stock
The Spro USA Sprinco USA Spring KIT-Xp Buffer Spring W/ Dual Extractor Springs was in stock most days in August 2026, but today only Brownells has it in stock. The best price drifted down from $28.99 to $23.99 over August 2026 without a real sale. Buying today, the lowest price is $23.99 at Brownells, which matches the best price we saw in August.
Prices checked · refreshed daily across 31 retailers
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