My Account (Sign in)
Your basket is empty.
0
Basket
contact us by phone Help and contact
Free standard delivery over £199
100-day return policy
My Account (Sign in)
Wish list
Your basket is empty. (0)
Basket
Newsletter Newsletter
Sale

Over 300,000 customers - we say thank you!

4.93/5 "Very good" (1400+ reviews)

40,000+ products for hunting and shooting sports

Rifle Parts Receiver Parts Recoil Parts Recoil Buffers KAK INDUSTRY LLC. AR-15 A5-LENGTH H3 BUFFER 6.34OZ BLACK Support

Experience durability and reliability with the KAK Industry A5-length H3 Buffer, crafted from 7075 aluminum for a lifetime of dependable use.
-22 %

KAK INDUSTRY LLC. AR-15 A5-LENGTH H3 BUFFER 6.34OZ BLACK

811163035521 430110222
Variations
Filters:
Variations:

Variations:

-22 %
Experience durability and reliability with the KAK Industry A5-length H3 Buffer, crafted from 7075 aluminum for a lifetime of dependable use.
AR-15 A5-LENGTH H3 BUFFER 6.34OZ BLACK
50.4 GBP 0 £50.40 * £64.90 You save £14.50
Backorderable
Make: AR-15 Product no.: 430110222
Backorderable
50.4 GBP 0 £50.40 * £64.90
-24 %
The KAK Industry A5-length carbine buffer is made from durable 7075 aluminum, hard coat anodized for longevity, ensuring reliable performance with A5 buffer tubes.
AR-15 A5-LENGTH CARBINE BUFFER 3.8OZ GOLD
24.4 GBP 0 £24.40 * £31.90 You save £7.50
Backorderable
Make: AR-15 Product no.: 430110214
Backorderable
24.4 GBP 0 £24.40 * £31.90
-24 %
The KAK Industry A5-Length H1 Buffer is made from durable 7075 aluminum, hard coat anodized for longevity, ensuring reliable performance in your AR-15.
AR-15 A5-LENGTH H1 BUFFER 4.64OZ GOLD
37.1 GBP 0 £37.10 * £48.90 You save £11.80
Backorderable
Make: AR-15 Product no.: 430110215
Backorderable
37.1 GBP 0 £37.10 * £48.90
-23 %
Experience reliable performance with the KAK Industry A5-length H2 buffer, crafted from durable 7075 aluminum for a lifetime of dependable use in your AR-15.
AR-15 A5-LENGTH H2 BUFFER 5.5OZ GOLD
46.3 GBP 0 £46.30 * £59.90 You save £13.60
Backorderable
Make: AR-15 Product no.: 430110216
Backorderable
46.3 GBP 0 £46.30 * £59.90
-23 %
The KAK Industry A5-length H2 buffer is made from durable 7075 aluminum, hard coat anodized for longevity, ensuring reliable performance in your AR-15.
AR-15 A5-LENGTH H2 BUFFER 5.5OZ BLACK
46.3 GBP 0 £46.30 * £59.90 You save £13.60
Backorderable
Make: AR-15 Product no.: 430110221
Backorderable
46.3 GBP 0 £46.30 * £59.90
-10 %
Experience durability with the KAK Industry A5-Length H3 Buffer, made from 7075 aluminum and hard coat anodized for a lifetime of reliable performance.
AR-15 A5-LENGTH H3 BUFFER 6.34OZ GOLD
49.28 GBP 0 £49.28 * £54.90 You save £5.62
Not available
Make: AR-15 Product no.: 430110217
Not available
49.28 GBP 0 £49.28 * £54.90
-10 %
Experience rugged reliability with the KAK Industry A5-length H4 Buffer, made from 7075 aluminum for durability; perfect for A5-length buffer tubes!
AR-15 A5-LENGTH H4 BUFFER 7.2OZ GOLD
58.53 GBP 0 £58.53 * £64.90 You save £6.37
Not available
Make: AR-15 Product no.: 430110218
Not available
58.53 GBP 0 £58.53 * £64.90
-11 %
Experience unmatched reliability with the KAK Industry A5-length carbine buffer, crafted from durable 7075 aluminum for a lifetime of performance.
AR-15 A5-LENGTH CARBINE BUFFER 3.8OZ BLACK
21.22 GBP 0 £21.22 * £23.90 You save £2.68
Not available
Make: AR-15 Product no.: 430110219
Not available
21.22 GBP 0 £21.22 * £23.90
-12 %
Experience rugged reliability with the KAK Industry A5-length H1 Buffer, made from 7075 aluminum for durability, compatible with A5-length tubes and rifle springs.
AR-15 A5-LENGTH H1 BUFFER 4.64OZ BLACK
29.07 GBP 0 £29.07 * £32.90 You save £3.83
Not available
Make: AR-15 Product no.: 430110220
Not available
29.07 GBP 0 £29.07 * £32.90
-10 %
The KAK Industry A5-length H4 buffer is made from durable 7075 aluminum, hard coat anodized for longevity, ensuring reliable performance in your AR-15.
AR-15 A5-LENGTH H4 BUFFER 7.2OZ BLACK
53.92 GBP 0 £53.92 * £59.90 You save £5.98
Not available
Make: AR-15 Product no.: 430110223
Not available
53.92 GBP 0 £53.92 * £59.90
21.22 58.53 10 GBP
Only until Wednesday, 11:00
-22 %
£64.90
50.4 GBP £50.40 You save £14.50

Prices inclusive of duty & VAT.

Product no.: 430110222

Mfr. No.: 521-0704-004

811163035521 Simple and rugged, these KAK Industry A5 length carbine and heavy buffers are 100% American made from 7075 aluminum and hard coat anodized to give a lifetime of dependable use. Please note: This A5 length buffer is only compatible with A5-length buffer tubes and rifle-length AR-15 buffer springs!
Backorderable
Be the first to rate this product
1
2
3
4
5
6
7
8
9
10+
Only until Wednesday, 11:00
-22 %
£64.90
You save £14.50
£50.40

Prices inclusive of duty & VAT.

You save £14.50
1
2
3
4
5
6
7
8
9
10+

Backorderable, delivery time approx. 4-12 weeks from the USA warehouse.

100-Day Return Policy

Backorderable, delivery time approx. 4-12 weeks from the USA warehouse.

100-Day Return Policy
No charges until we ship
No charge:
Your credit card will not be charged when you place your order.

No commitments:
You are under no obligation until the goods are shipped. You can cancel your order at any time before shipping - free of charge.

Not until shipping:
Your credit card will only be charged once we ship your order. Not before.
  • Durable 7075 aluminum construction
  • Compatible with A5-length tubes
  • Hard coat anodized finish
Wish List Ask question
21.22 58.53 10 GBP
Description Specification Customers reviews Accessories

KAK INDUSTRY LLC. AR-15 A5-LENGTH H3 BUFFER 6.34OZ BLACK

Only until Wednesday, 11:00
-22 %
£64.90
50.4 GBP £50.40 You save £14.50

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+
Only until Wednesday, 11:00
-22 %
£64.90
You save £14.50
£50.40

Prices inclusive of duty & VAT.

You save £14.50
1
2
3
4
5
6
7
8
9
10+

Backorderable, delivery time approx. 4-12 weeks from the USA warehouse.

100-Day Return Policy

Description:

Discover the reliability of KAK Industry's A5-Length Buffer

Introducing the AR-15 A5-Length H3 Buffer from KAK Industry LLC. This premium buffer is designed for those who demand quality and performance in their shooting experience.

Product Features:

  • Material: 100% American made from 7075 aluminum
  • Finish: Hard coat anodized for durability
  • Weight: 6.34oz
  • Colour: Black

These buffers are not only simple and rugged but are also engineered to provide a lifetime of dependable use. Please note that this A5 length buffer is only compatible with A5-length buffer tubes and rifle-length AR-15 buffer springs.

Enhance your AR-15 setup with the KAK Industry A5-Length H3 Buffer, and experience the difference in performance and reliability.



Attributes

  • Weapon type: 
    AR-15
  • Delivery weight: 0.192kg
  • Shipping height: 30mm
  • Shipping width: 30mm
  • Shipping length: 114mm
  • UPC: 811163035521

Item details

Made in USA
US export classification: 0A501.x

Customers reviews

Customer ratings (0)

0 / 5

Variations:

-22 %
Experience durability and reliability with the KAK Industry A5-length H3 Buffer, crafted from 7075 aluminum for a lifetime of dependable use.
AR-15 A5-LENGTH H3 BUFFER 6.34OZ BLACK
50.4 GBP 0 £50.40 * £64.90 You save £14.50
Backorderable
Make: AR-15 Product no.: 430110222
Backorderable
50.4 GBP 0 £50.40 * £64.90
-24 %
The KAK Industry A5-length carbine buffer is made from durable 7075 aluminum, hard coat anodized for longevity, ensuring reliable performance with A5 buffer tubes.
AR-15 A5-LENGTH CARBINE BUFFER 3.8OZ GOLD
24.4 GBP 0 £24.40 * £31.90 You save £7.50
Backorderable
Make: AR-15 Product no.: 430110214
Backorderable
24.4 GBP 0 £24.40 * £31.90
-24 %
The KAK Industry A5-Length H1 Buffer is made from durable 7075 aluminum, hard coat anodized for longevity, ensuring reliable performance in your AR-15.
AR-15 A5-LENGTH H1 BUFFER 4.64OZ GOLD
37.1 GBP 0 £37.10 * £48.90 You save £11.80
Backorderable
Make: AR-15 Product no.: 430110215
Backorderable
37.1 GBP 0 £37.10 * £48.90
-23 %
Experience reliable performance with the KAK Industry A5-length H2 buffer, crafted from durable 7075 aluminum for a lifetime of dependable use in your AR-15.
AR-15 A5-LENGTH H2 BUFFER 5.5OZ GOLD
46.3 GBP 0 £46.30 * £59.90 You save £13.60
Backorderable
Make: AR-15 Product no.: 430110216
Backorderable
46.3 GBP 0 £46.30 * £59.90
-23 %
The KAK Industry A5-length H2 buffer is made from durable 7075 aluminum, hard coat anodized for longevity, ensuring reliable performance in your AR-15.
AR-15 A5-LENGTH H2 BUFFER 5.5OZ BLACK
46.3 GBP 0 £46.30 * £59.90 You save £13.60
Backorderable
Make: AR-15 Product no.: 430110221
Backorderable
46.3 GBP 0 £46.30 * £59.90
-10 %
Experience durability with the KAK Industry A5-Length H3 Buffer, made from 7075 aluminum and hard coat anodized for a lifetime of reliable performance.
AR-15 A5-LENGTH H3 BUFFER 6.34OZ GOLD
49.28 GBP 0 £49.28 * £54.90 You save £5.62
Not available
Make: AR-15 Product no.: 430110217
Not available
49.28 GBP 0 £49.28 * £54.90
-10 %
Experience rugged reliability with the KAK Industry A5-length H4 Buffer, made from 7075 aluminum for durability; perfect for A5-length buffer tubes!
AR-15 A5-LENGTH H4 BUFFER 7.2OZ GOLD
58.53 GBP 0 £58.53 * £64.90 You save £6.37
Not available
Make: AR-15 Product no.: 430110218
Not available
58.53 GBP 0 £58.53 * £64.90
-11 %
Experience unmatched reliability with the KAK Industry A5-length carbine buffer, crafted from durable 7075 aluminum for a lifetime of performance.
AR-15 A5-LENGTH CARBINE BUFFER 3.8OZ BLACK
21.22 GBP 0 £21.22 * £23.90 You save £2.68
Not available
Make: AR-15 Product no.: 430110219
Not available
21.22 GBP 0 £21.22 * £23.90
-12 %
Experience rugged reliability with the KAK Industry A5-length H1 Buffer, made from 7075 aluminum for durability, compatible with A5-length tubes and rifle springs.
AR-15 A5-LENGTH H1 BUFFER 4.64OZ BLACK
29.07 GBP 0 £29.07 * £32.90 You save £3.83
Not available
Make: AR-15 Product no.: 430110220
Not available
29.07 GBP 0 £29.07 * £32.90
-10 %
The KAK Industry A5-length H4 buffer is made from durable 7075 aluminum, hard coat anodized for longevity, ensuring reliable performance in your AR-15.
AR-15 A5-LENGTH H4 BUFFER 7.2OZ BLACK
53.92 GBP 0 £53.92 * £59.90 You save £5.98
Not available
Make: AR-15 Product no.: 430110223
Not available
53.92 GBP 0 £53.92 * £59.90

Oops! Something went wrong.

We encountered an error while loading this content. Please refresh the page to continue. If the issue persists, contact our customer support.

Site Navigation
Product Categories
Ordering
Customer Service

Welcome!

to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.

Whether you're looking to maintain, repair, or upgrade, we've got what you need!

For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.

Massive Selection
From the essentials to the unique, find everything under one roof.

Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.

Browse our collection and discover why we're the trusted name in shooting sports & hunting.

Brownells Norge - Komplett utvalg av ladeutstyr, våpendeler, kuler, hylser, kikkerter, optikk og luftvåpen Brownells Österreich - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Switzerland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Deutschland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells France - Le plus grand fournisseur d'Accessoires pour le tir, Pièces détachées & Outils d'Armurier Brownells Iberica - El mayor proveedor de accesorios para el Tiro, Piezas y herramientas del armero. Brownells Sverige - Världens största leverantör av Vapendelar, Vapensmide Verktyg & Skyttetillbehör Brownells Suomi Brownells Italia - Il negozio del più grande rivenditore di componenti e accessori per armi da tiro, difesa e caccia Brownells Polska - Największy na świecie dostawca części broni, narzędzi rusznikarskich & akcesoriów strzeleckich Brownells Česko - Největší světový dodavatel součástí zbraní, střeleckého příslušenství a zbrojního nářadí
*
Prices inclusive of duty & VAT.

© 2026 Brownells UK
Part of the Brownells Europe Group

Logo Brownells
Classical viewClassical view Mobile viewMobile view
Back to top