Strike Industries

Strike Industries AR Pistol Flat Wire Spring

Strike Industries AR Pistol Flat Wire Spring - Buffer Spring for AR-15 - view 1
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Strike Industries

Overview

The Strike Industries AR Pistol Flat Wire Spring is designed to provide consistent performance and reliability in your AR-15 pistol build. The flat wire construction enhances durability and reduces friction, which can lead to smoother cycling and improved overall function. This type of spring is often favored in compact builds where space is at a premium and reliability is crucial.

Specifications

MPNSI-AR-FWS-P
Spring TypeFlat Wire

Available Merchants(4)

Prices checked

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Primary Arms
Free shipping over $99
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$15
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AT3 Tactical
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$15
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KY Gun Company
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$15
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Optics Planet
Free shipping over $49
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$16
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September 2026 on GunPartPicker

Strike Industries AR Pistol Flat Wire Spring ranked #33 of the 57 buffer springs builders added on GunPartPicker in September 2026. Builders on GunPartPicker first added it to a build in April 2026.

Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 4 retailers we track have it in stock. The best price crept up from $12.71 to $14.95 over September 2026. Buying today, the lowest price is $14.95 at Primary Arms, above September's low of $12.71, so a better deal may come back.

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Builds Featuring This Part

See all 1 →

Builds in the community that include the Strike Industries AR Pistol Flat Wire Spring

BuildPartsTotal
SBR 8" 5.56 build
SBR 8" 5.56		24$524.96

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