No ratings yet
Be the first to review this product
The Angstadt Arms 9mm AR-15 Buffer Kit provides the correct weight and size buffer for reliable cycling of a 9mm blowback AR-15. Includes a carbine 5.4 oz buffer, carbine buffer spring, and an aluminum buffer spacer. All-steel construction with a wear-resistant matte black finish.
Sponsored
Right to Bear
Self-defense coverage in all 50 states
Covers all means of self-defense — not just your firearm. Starting at an affordable monthly rate.
Get CoverageHave one to sell?
Current
$54.00
Lowest
$42.23
Highest
$57.99
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertGuide
A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
A neutral overview of AR-15 buffer systems, covering carbine vs. rifle receiver extensions, buffer weights, springs, and how these parts affect cycling and recoil.
5 min read
Guide
A neutral guide to component strategies for left-handed shooters, left-eye dominant right-handed shooters, and those managing eye/hand dominance mismatches. Covers ambi uppers, charging handles, gas system tuning, and real-world tradeoffs.
6 min read