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JE Machine Tech A2 .308 Buffer Spring Color: Matte, Fabric/Material: Steel,

JE Machine Tech A2 .308 Buffer Spring, Long, Black PS-ABT3
JE Machine Tech A2 .308 Buffer Spring, Long, Black PS-ABT3
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JE Machine Tech A2 .308 Buffer Spring, Long, Black PS-ABT3

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Questions & Answers
On JE Machines website it says this is for AR15 not AR10.

Thanks for reaching out. We'll need to correct the site. It will fit an AR10 Rifle Buffer. I hope this helps!

by JE Mike, Verified Owner, September 15, 2022
will this replace my old one in my smith and wesson m&p 10 308? Expert Answer

Unless your M&P has a rifle length buffer tube, you would need to use a standard carbine length buffer spring like the JP Enterprises Tuned And Polished Buffer Spring, found by using the link below:
https://www.opticsplanet.com/jp-enterprises-308-tuned-and-polished-buffer-spring.html?_iv_additional-features=carbine

by Ethan, Gear Expert, July 14, 2022
View All Q&A You Have a Question? Ask!
Color:
Matte
Fabric/Material:
Steel
Gun Model:
AR-10
Condition:
New
Additional Features:
Constructed from piano steel

Code: 3HH-BUS-A2BS-PS-ABT3

MPN: PS-ABT3

UPC: 811577030433

$6.49

Product Info for JE Machine Tech A2 .308 Buffer Spring

Features/Specifications:image

Full length recoil spring

Precision centerless ground

Provides excellent impulse feel resulting in faster sight recovery and improved reliability

Constructed from piano steel

Specifications for JE Machine Tech A2 .308 Buffer Spring:

Manufacturer: JE Machine Tech
Color: Matte
Fabric/Material: Steel
Gun Model: AR-10
Condition: New
Additional Features: Constructed from piano steel
Caliber: .308 Winchester

Features of JE Machine Tech A2 .308 Buffer Spring:

  • Full length recoil spring
  • Precision centerless ground
  • Provides excellent impulse feel resulting in faster sight recovery and improved reliability
  • Constructed from piano steel

Package Contents:

  • J&E Machine Tech A2 .308 Buffer Spring

What firearm models does the manufacturer say JE Machine Tech A2 .308 Buffer Spring is compatible with?

The manufacturer suggests that JE Machine Tech A2 .308 Buffer Spring is compatible with AR-10

JE Machine Tech A2 .308 Buffer Spring Orderable Models

List of Orderable Models

  • JE Machine Tech A2 .308 Buffer Spring, Long, Black, PS-ABT3 , MPN: PS-ABT3 , UPC: 811577030433 , Code: 3HH-BUS-A2BS-PS-ABT3

JE Machine Tech A2 .308 Buffer Spring Unavailable & Discontinued Models

List of Unorderable Models

  • USED JE Machine Tech A2 .308 Buffer Spring, Long, Black, PS-ABT3, EDEMO1, Used, Condition Like New, Inspect and Rebox , MPN: PS-ABT3-EDEMO1 , Code: 3HH-BUS-A2BS-PS-ABT3-EDEMO-RE-A
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Last updated 2026-09-27 UTC.