Spro USA

Sprinco USA Spring KIT-Enhanced Buffer Xp 5-Coil Bolt Extractor Spring

Spro USA Sprinco Usa Spring Kit-Enhanced Buffer Xp 5-Coil Bolt Extractor Spring - Buffer Spring for AR-15 - view 1
Spro USA Sprinco Usa Spring Kit-Enhanced Buffer Xp 5-Coil Bolt Extractor Spring - Buffer Spring for AR-15 - view 2
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Spro USA

Overview

The Sprinco USA Enhanced Buffer XP 5-Coil Bolt Extractor Spring is designed to improve the reliability and extraction performance of your AR-15 build. With its XP power rating, this spring provides increased tension and durability, ensuring consistent bolt function under various shooting conditions. This spring is commonly found in builds chambered for .308 Win, making it a solid choice for those looking to enhance their heavy-caliber rifles.

Specifications

MPN25008
PowerXP

Available Merchants(2)

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Build history on GunPartPicker

Builders have been adding the Spro USA Sprinco USA Spring KIT-Enhanced Buffer Xp 5-Coil Bolt Extractor Spring to their builds on GunPartPicker since March 2026. All time, it ranks #63 of the 97 buffer springs builders have added.

It was out of stock everywhere we track for all of August 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $21.54 at BattleHawk Armory for when it comes back.

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Frequently Built With

The part most often added in each category by the 9 builds that include this one

Nemo AR-15 Ambidextrous Magazine Release

Nemo AR-15 Ambidextrous Magazine Release

Magazine Release$85in 4 builds
Freedom Ordnance FG-15 Trigger Actuating Grip - FG-15

Freedom Ordnance FG-15 Trigger Actuating Grip - FG-15

Pistol Grip$285 · out of stockin 4 builds
Knights Armament Sr-25 Lower Receiver 7.62mm

Knights Armament Sr-25 Lower Receiver 7.62mm

Lower Receiver$1,528 · out of stockin 3 builds
JP Enterprises Gen 2 AR 15 Silent Captured Spring Builder W Alternative Spring Pack H2 Buffer Version

JP Enterprises Gen 2 AR 15 Silent Captured Spring Builder W Alternative Spring Pack H2 Buffer Version

Buffer$205in 3 builds
Phase 5 Version 2 Extended Bolt Release, 2.15" - EBRV2

Phase 5 Version 2 Extended Bolt Release, 2.15" - EBRV2

Bolt Catch$60in 3 builds
Radian Weapons Talon Ambidextrous Safety Selector KIT - 4 Levers - Radian Grey

Radian Weapons Talon Ambidextrous Safety Selector KIT - 4 Levers - Radian Grey

Safety$95in 3 builds

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

83.6%
AR-1583.6%
AR-1014.4%
AR-92%

Caliber

70.9%
5.56 NATO70.9%
.223 Wylde10.1%
300 Blackout7.9%
.308 Win4.6%
.450 Bushmaster1.4%
Other4.8%

Gas System

45.6%
Mid-Length45.6%
Carbine27.2%
Rifle14.9%
Pistol11.2%
Intermediate0.6%
Other0.6%

Builds Featuring This Part

See all 1 →

Builds in the community that include the Sprinco Usa Spring Kit-Enhanced Buffer Xp 5-Coil Bolt Extractor Spring

BuildPartsTotal
Second 5.56 build build
Second 5.56 build		26$3071.07

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