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Questions & Answers
Are these filled with powder or tungsten slugs/weights? they are suppose to have 3 tungsten weights the H2 are suppose to have two and one steel .

The KVP H3 utilizes three dense tungsten weights to achieve the 5.4 ounce buffer weight.

by M, Verified Owner, July 6, 2025
Will this work with a BCM MK2 recoil mitigation system rifle length buffer tube?

You need a RIFLE BUFFER .....This is a CARBINE BUFFER

by RABB69, Verified Owner, June 8, 2025
Customer Reviews
Helpful Positive Review
Kaw Valley H3 buffer by JJ, December 1, 2025
Nice construction works good with my super safety set up
2/2 found this helpful
Helpful Positive Review
KVP H3 buffer + Super Safety is GTG by trendkill, Verified Owner, September 19, 2025
I purchased the KVP H3 buffer to run with a Redacted Super Safety in my lefty Stag 15. Measured weight is 5.6 oz not 5.4 oz. I tried a H2 buffer however it doesn't have enough mass to run well. I had the Stag 15 out at the range with the KVP H3 insta...
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3/3 found this helpful
Helpful Positive Review
Worked perfectly by Scotty, Verified Owner, December 13, 2025
Worked perfectly to make my AR-15 eat really fast if you know what I mean
3/3 found this helpful
Helpful Positive Review
Good buffer weight for f.R.T. by David Cato, Verified Owner, November 30, 2025
I always use these buffer weight for my frt builds. They're real sturdy coming in anywhere from 5.4 to 5.6 Oz I never will you get a light primer strike as it mitigates recoil and eliminates bolt bounce,if present.
1/1 found this helpful
Helpful Positive Review
Good for frt builds by David Cato, Verified Owner, November 30, 2025
I put these in all my frt builds.They can weight anywhere from 5.4 to 5.6 Oz.
1/1 found this helpful
Helpful Positive Review
Legit Buffer by Neckbone, Verified Owner, December 2, 2025
Wow.. was on a budget build and didnt want to spend a ton on some parts so went with this guy... got it, weighed it, put it in and ran 200 rounds via FRT and it was just as good as any other H3 I have
1/1 found this helpful
Read All 44 Reviews
Color:
Red
Gun Make:
AR Platform
Gun Model:
AR-15
Weight:
5.4 oz
Condition:
New

Code: 4S3-RBF-LC25-KVP-H3-5-4

MPN: KVP-H3-5.4

UPC: 752830307810

Product No Longer Available

Product Info for Kaw Valley Precision Heavy Tungsten H3 Carbine Buffer

There are many ways to smooth the operation of a suppressed/big bore AR-15 Carbine. One of the most cost effective and quickest upgrades available, is the installation of a KVP H3 tungsten buffer. The KVP H3 utilizes three dense tungsten weights to achieve the 5.4 ounce buffer weight. There are many added benefits once you install a KVP H3 buffer. Benefits include: increased reliability, reduced wear and tear on critical internal parts, reduction in felt recoil, and reduction in bolt bounce. Manufactured to meet the highest quality, KVP Heavy H3 Tungsten Buffers are a great option for the AR-15 platform. NOTE: Due to tungsten weight variation actual buffer weight may vary slightly +/- 5%.image

Features of Kaw Valley Precision Heavy Tungsten H3 Carbine Buffer

  • Increases weapon reliability
  • Reduces wear of critical internal parts
  • Reduces felt recoil
  • Negates bolt bounce

Package Contents:

  • Kaw Valley Precision Heavy Tungsten H3 Carbine Buffer

Kaw Valley Precision Heavy Tungsten H3 Carbine Buffer Accessories

1–10 / 10

Gunsmithing Tools & Accessories

1–16 / 16
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Gun Triggers

1–15 / 15
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Magazine and Accessories

1–21 / 21
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Gun Parts and Accessories

1–30 / 30
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Gun Barrels

1–12 / 12

Gun Sights

1–18 / 18
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Gun Stocks

1–16 / 16
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Mounts, Rings and Accessories

1–19 / 19
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Related Products to Kaw Valley Precision Heavy Tungsten H3 Carbine Buffer

Kaw Valley Precision Heavy Tungsten H3 Carbine Buffer Unavailable & Discontinued Models

List of Unorderable Models

  • Kaw Valley Precision Heavy Tungsten H3 Carbine Buffer, 5.4 oz, Red, Small, KVP-H3-5.4 , MPN: KVP-H3-5.4 , UPC: 752830307810 , Code: 4S3-RBF-LC25-KVP-H3-5-4
  • USED, Kaw Valley Precision Heavy Tungsten H3 Carbine Buffer, 5.4 oz, Red, Small, KVP-H3-5.4 , MPN: KVP-H3-5.4-EDEMO , Code: 4S3-RBF-LC25-KVP-H3-5-4-EDEMO-IN-C
  • USED, Kaw Valley Precision Heavy Tungsten H3 Carbine Buffer, 5.4 oz, Red, Small, KVP-H3-5.4 , MPN: KVP-H3-5.4-EDEMO , Code: 4S3-RBF-LC25-KVP-H3-5-4-EDEMO-RE-C
  • USED, Kaw Valley Precision Heavy Tungsten H3 Carbine Buffer, 5.4 oz, Red, Small, KVP-H3-5.4 , MPN: KVP-H3-5.4-EDEMO , Code: 4S3-RBF-LC25-KVP-H3-5-4-EDEMO-RE-B
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