Strike Industries Ar Carbine Flat Wire Spring

Strike Industries Ar Carbine Flat Wire Spring - Buffer Spring for AR-15 - view 1
Strike Industries Ar Carbine Flat Wire Spring - Buffer Spring for AR-15 - view 2
Strike Industries Ar Carbine Flat Wire Spring - Buffer Spring for AR-15 - view 3
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Strike Industries

Overview

The Strike Industries AR Carbine Flat Wire Spring is designed specifically for AR-15 and AR-10 platforms, providing reliable performance in a carbine-length configuration. The flat wire construction enhances durability and reduces the risk of coil binding, which can improve the overall function of your firearm. This spring is often found in builds featuring a mid-length gas system and 5.56 NATO caliber, making it a solid choice for builders focused on reliability and performance in their setups.

Specifications

MPNSI-AR-FWS-C
LengthCarbine
Spring TypeFlat Wire
PlatformAR-15/AR-10

Available Merchants(5)

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Primary Arms
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$20
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AT3 Tactical
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KY Gun Company
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Brownells
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Optics Planet
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Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

78.9%
AR-1578.9%
AR-1021.1%

Caliber

69.2%
5.56 NATO69.2%
.223 Wylde15.4%
.458 SOCOM7.7%
6mm ARC7.7%

Gas System

45.5%
Mid-Length45.5%
Carbine36.4%
Rifle18.2%
Frequently Built With Products
ProductCategoryTimes Built Together
Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension20
CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B18
Fortis Lightweight Enhanced AR-15 End Plate, Gold - LE-BLK-K1-GOLD18
Strike Industries Extended Bolt Catch18
Phase 5 Tactical Ar-15 90 Degree Ambi Safety Selector Black16
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK16
Build Platform Breakdown
PlatformPercentage
AR-1578.9%
AR-1021.1%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO69.2%
.223 Wylde15.4%
.458 SOCOM7.7%
6mm ARC7.7%
Build Gas System Breakdown
Gas SystemPercentage
Mid-Length45.5%
Carbine36.4%
Rifle18.2%

Builds Featuring This Part

See all 14

Builds in the community that include the Strike Industries Ar Carbine Flat Wire Spring

BuildPartsTotal
new 5.56 build
27$2090.22
18" build
26$1801.74
LMT 18" .223 Wylde
30$7680.70
PSA 12.5" 5.56
24$988.24
11.5" Aero Precision pistol
16$1966.13
sharps bros 18" 5.56
19$2713.34
18" sharps bros build
22$3305.98
first 5.56 build
26$1874.67
brownells 10.5" 5.56
24$700.18
16" PSA clone
27$1627.98
16" aero precision SBR
27$1773.43
Latest 5.56 build
30$3040.86

Customer reviews

5.0out of 5

2 global ratings

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Top reviews

C
clarkclint10
drops right in
Reviewed yesterdayVerified Purchase

this thing is a tank. mounting was straightforward and held zero through a long range day

|
C
clarkclint10
love it
Reviewed on April 19, 2026Verified Purchase

this thing is a tank. mounting was straightforward and held zero through a long range day

|