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Questions & Answers
I have a ar15. It came with 16” barrel. I put a 20” on it. Do I need to change buffer and spring? Expert Answer

It should run just fine.

by Todd, Gear Expert, September 14, 2021
If it weighs 5.2 ounces, doesn't that technically make it almost an H3 buffer? Expert Answer

The CMMG, Inc AR-15 Buffer Assembly (MPN:55CA977 and MPN:55CA9A7) is a carbine/Rifle buffer weighing 3 ounces. The H-H3 carbine buffer can be found by using the link below:
https://www.opticsplanet.com/cmmg-inc-buffer-assembly.html

by Ethan, Gear Expert, July 22, 2022
Customer Reviews
Most Recent Reviews
I have the Carbine buffer and it weighs in at 3oz. I believe the weight listed for the question above is 5.2oz. That is the longer rifle weight buffer as there are two available. Fits and functions well as any budget buffer. I’ve had issues with ch...
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Product Info for CMMG, Inc AR-15 Buffer Assembly

The High Capacity Buffer Assembly is a great way to make sure you have the most up to date parts on your AR-15. This buffer assembly made by CMMG is perfect for a build that requires a longer than average buffer tube. The CMMG High Capacity Buffer Assembly is perfect for a build that requires a longer than average buffer tube. This buffer assembly by CMMG features a heavy lug pattern bolt for easy attachment to your AR-15. So, if you're looking for a bulkier and stronger buffer tube, the CMMG, Inc Standard Buffer Assembly is the right product for you.image

Specifications for CMMG, Inc AR-15 Buffer Assembly:

Manufacturer: CMMG
Gun Model: AR-15

Package Contents:

  • CMMG, Inc AR-15 Buffer Assembly

CMMG, Inc AR-15 Buffer Assembly Orderable Models

List of Orderable Models

  • CMMG, Inc Buffer Assembly, AR-15, Carbine, 55CA977 , MPN: 55CA977 , UPC: 815835013497 , Code: 2CM-BFA-GVBT-55CA977
  • CMMG, Inc Buffer Assembly, AR-15, 55CA9A7 , MPN: 55CA9A7 , UPC: 815835013510 , Code: 2CM-BFA-GVBT-55CA9A7
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