J P Enterprises Tuned Buffer Spring, Carbine
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JP Enterprises
Overview
The JP Enterprises Tuned Buffer Spring for Carbine-length applications is designed specifically for the AR-15 platform, offering enhanced performance through its tuned spring type. This spring optimizes the action of your firearm, ensuring smoother cycling and improved reliability, which is particularly beneficial in builds utilizing a rifle gas system and chambered in 5.56 NATO. You'll often find this buffer spring in precision-oriented builds where consistent performance is a priority.
Specifications
August 2026 on GunPartPicker
JP Enterprises J P Enterprises Tuned Buffer Spring, Carbine ranked #18 of the 58 buffer springs builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #34 of the 96 buffer springs builders have added. Builds with this buffer spring are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today all 5 retailers we track have it in stock. Prices barely moved in August 2026, holding around $20.85, so there haven't been real sales lately. Buying today, the lowest price is $20.85 at Brownells, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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