Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Questions & Answers
Is this carbine or rifle length ? Manufacturer Answer

All of the Armaspec buffer systems are designed to work inside a mil-spec buffer tube. If runnning an A5 or Rifle length it would require a spacer that can be found on the site.

by Armaspec Customer Service, Manufacturer, June 6, 2025
Will this kit fit The Alpha Maxx .556 7.5 inch barrel? Manufacturer Answer

Yes this kit will fit the Alpha Maxx with a 7.5" barrel.

by Armaspec Customer Service, Manufacturer, July 3, 2025
Customer Reviews
Helpful Positive Review Fixed my problems by Chris, Verified Owner, November 3, 2024
Rifle felt undergassed. Put this bad boy in and works like a charm. Less recoil and gets rid of that spring on metal sound when charging the BCG.
1/1 found this helpful
Most Recent Reviews smooth operator by donterio moore, Verified Owner, May 28, 2025
Nice upgrade, going to upgrade all my rifles with the armaspec
Most Recent Reviews GREAT PRODUCT by Maverick, Verified Owner, February 26, 2025
Very good quality! Certainly going to change all my buffer springs out.
Read All 3 Reviews
Color: Stainless/Black Gun Model: AR-15 Condition: New

Code: AMS-BFA-FRT81-ARM263-H3

MPN: ARM263-H3

UPC: 810048492862

List: $120.99Save 10%
$108.89

Buy Together and Save

Receive $2.18 OP Bucks

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Armaspec AR15 GEN4 H3 Stealth Recoil Spring Buffer Kit

NOTE: The new GEN4 version does not have the o-ring on the weight.image

To eliminate any potential failure points, we changed the screw to a roll pin across the plastic end piece, and the cap is machined on the rodm replaced the snap ring with a washer.

WARNING: California`s Proposition 65

Specifications for Armaspec AR15 GEN4 H3 Stealth Recoil Spring Buffer Kit:

Manufacturer: Armaspec
Color: Stainless/Black
Gun Model: AR-15
Condition: New
Country of Origin: USA

Features of Armaspec AR15 GEN4 H3 Stealth Recoil Spring Buffer Kit

  • Coming Soon

Package Contents:

  • Armaspec AR15 GEN4 H3 Stealth Recoil Spring Buffer Kit

Armaspec AR15 GEN4 H3 Stealth Recoil Spring Buffer Kit Orderable Models

List of Orderable Models

Armaspec AR15 GEN4 H3 Stealth Recoil Spring Buffer Kit, SS/Black, ARM263-H3 , MPN: ARM263-H3 , UPC: 810048492862 , Code: AMS-BFA-FRT81-ARM263-H3

Armaspec AR15 GEN4 H3 Stealth Recoil Spring Buffer Kit Unavailable & Discontinued Models

List of Unorderable Models

USED, Armaspec AR15 GEN4 H3 Stealth Recoil Spring Buffer Kit, Stainless/Black, ARM263-H3 , MPN: ARM263-H3-EDEMO , Code: AMS-BFA-FRT81-ARM263-H3-EDEMO-RE-B
USED, Armaspec AR15 GEN4 H3 Stealth Recoil Spring Buffer Kit, SS/Black, ARM263-H3 , MPN: ARM263-H3-EDEMO , Code: AMS-BFA-FRT81-ARM263-H3-EDEMO-IN-C
Compare (0)