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Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring, 9mm Buffer Spacer AA09BUFKIT Color: Black, Gun Make: Colt, Glock, 10% Off w/ Free S&H

Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring, 9mm Buffer Spacer, Compatible with Both and Colt Style Magazines, ANGAA09BUFKIT
Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring, 9mm Buffer Spacer, Compatible with Both and Colt Style Magazines, ANGAA09BUFKIT
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Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring, 9mm Buffer Spacer, Compatible with Both and Colt Style Magazines, ANGAA09BUFKIT

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Questions & Answers
Will this work in a Hera CQR stock? Expert Answer

The Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring will work with a HERA CQR stock as long as you have a carbine length buffer tube equipped.

by Ethan, Gear Expert, January 30, 2023
Will this work with a Foxtrot Mike 9mm AR9? Expert Answer

Yes, the Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring will work with your FM AR9 as long as you are using a carbine length buffer tube.

by Ethan, Gear Expert, October 4, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Colt pistol 9mm by CH, October 24, 2022
Good buffer weight and spring 150 rounds through holding up just fine. Previously had a flat spring with 7 ounce weight bolt moved to slow couple failures to feed and to eject !!!!!!!!!!!!!!!!!!!!!!!!!!
2/2 found this helpful
Helpful Positive Review
Excellent 9mm AR Spring by Enthusiast, Verified Owner, March 18, 2019
I was initially concerned about a proper functioning recoil spring for an AR 9mm with a blowback system. I originally looked at a standard AR spring, separate heavy buffer, and a spikes tactical spacer. Fortunately though, this offers all three in ...
Read More...
1/1 found this helpful
Helpful Positive Review
Awesome Buffer Kit!! by Joaquin Garcia, Verified Owner, July 1, 2019
Worked well with the Angstadt setup! Built the gun exactly as is sold complete by Angstadt with all factory components, no issues whatsoever cycling with 500 rounds down range. Can’t go wrong with anything Angstadt, quality parts all the way! So if y...
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2/3 found this helpful
Helpful Positive Review
Awesome all in one kit! by Douglas D, Verified Owner, August 31, 2020
I bought this kit because it included everything for an AR9 build. Each piece has a very nice finish to it and has proven to be very durable and reliable. I have this set behind a 16" overall length barrel (14.25 w/o flash hider) and I have fired amm...
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1/1 found this helpful
Helpful Positive Review
9mm buffer by Cody, September 24, 2020
This works flawlessly for 9mm. I'm running the mean arms p mag kit and the trybe defense 9mm bcg. 200 rds so far not one problem. Would absolutely recommend to anyone. Was really unsure which buffer to go with. Glad I went this route
2/2 found this helpful
Helpful Positive Review
Tankdriver by Tankdriver, February 13, 2021
Works perfect with carbine stock. Original buffer was bit too heavy. So i swapped out spring and buffer for Angstadt arms buffer and spring! Smooths out recoil also shooting 124 grn jacketed ammo! I used this on a Colt 9mm Match Target with a 3lb Tim...
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1/1 found this helpful
Read All 9 Reviews
Color:
Black
Gun Make:
Colt, Glock
Gun Model:
AR-15
Additional Features:
5.4 oz Carbine
Included Accessories:
Carbine buffer spring9mm buffer spacer
Condition:
New
Weight:
5.4 oz

Code: 3FF-BFA-RS54-ANGAA09BUFKIT

MPN: AA09BUFKIT

UPC: 853427007059

List: $59.99Save 10%
$53.99

Product Info for Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring, 9mm Buffer Spacer

Complete 9mm AR-15 buffer kit gives you everything you need to get your 9mm AR-15 running smoothly. It is compatible with both GLOCK and Colt style magazines.image

WARNING: California`s Proposition 65

Specifications for Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring, 9mm Buffer Spacer:

Manufacturer: Angstadt Arms
Color: Black
Gun Make: Colt, Glock
Gun Model: AR-15
Additional Features: 5.4 oz Carbine
Included Accessories: Carbine buffer spring9mm buffer spacer
Condition: New
Weight: 5.4 oz

Package Contents:

  • Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring, 9mm Buffer Spacer

What firearm models does the manufacturer say Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring, 9mm Buffer Spacer is compatible with?

The manufacturer says that Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring, 9mm Buffer Spacer is compatible with AR-15

Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring, 9mm Buffer Spacer Orderable Models

List of Orderable Models

  • Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring, 9mm Buffer Spacer, Compatible with Both and Colt Style Magazines, ANGAA09BUFKIT , MPN: AA09BUFKIT , UPC: 853427007059 , Code: 3FF-BFA-RS54-ANGAA09BUFKIT

Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring, 9mm Buffer Spacer Unavailable & Discontinued Models

List of Unorderable Models

  • USED Angstadt Arms AR-15 9mm 5.4 oz Carbine Buffer Assembly w/ Carbine Buffer Spring, 9mm Buffer Spacer, Compatible with Both and Colt Style Magazines, ANGAA09BUFKIT, EDEMO4, Used, Condition Fair , MPN: AA09BUFKIT-EDEMO4 , Code: 3FF-BFA-RS54-ANGAA09BUFKIT-EDEMO-IN-D
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Last updated 2026-06-22 UTC.