J P Enterprises Tuned and Polished Buffer Spring, 308 Rifle
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JP Enterprises
Overview
The J P Enterprises Tuned and Polished Buffer Spring is designed specifically for AR-10 platforms, offering a length optimized for rifle setups. This tuned spring enhances the reliability and smoothness of the cycling action, which can significantly improve the overall performance of your build. Builders often incorporate this spring into precision-oriented AR-10 configurations where consistent cycling and reduced felt recoil are priorities.
Specifications
August 2026 on GunPartPicker
JP Enterprises J P Enterprises Tuned and Polished Buffer Spring, 308 Rifle ranked #14 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 #44 of the 90 buffer springs builders have added.
It was in stock most days in August 2026, but today 2 of the 5 retailers we track have it in stock. Prices barely moved in August 2026, holding around $23.70, so there haven't been real sales lately. Buying today, the lowest price is $23.70 at Brownells, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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Frequently Built With
The part most often added in each category by the 7 builds that include this one
Aero Precision M5 Stripped AR-308 Lower Receiver - DPMS Cut
Luth-AR AR-15 Modular Stock Assy Fixed Rifle Length Black
Leapers - UTG Ultra Slim Angled Foregrip, MLOK, Black
Phase 5 Tactical AR-15 90 Degree Ambi Safety Selector Black
Blackout Defense Stryker Ambi Gas-Deflecting Charging Handle Right-Hand Deflection Compact Lever Black Black CHG15RIGHTCMTBLK
Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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