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If you're running a 9mm PCC, you know the blowback action hits harder than people expect. This Angstadt hydraulic buffer kit uses fluid damping to smooth out that sharp recoil impulse instead of just adding weight like a traditional buffer. That means less felt recoil, better control during strings of fire, and your optic stays on target longer between shots.
The 6oz buffer compresses from 4.35 inches down to 3.90 inches, so you don't have to mess with adding a buffer spacer to make it work. The heavy damping profile is specifically tuned for suppressed applications or any build running a barrel longer than 8 inches. It also works with 9mm, .40 S&W, and .45 ACP calibers on the same platform, so if you ever build in a different caliber, this buffer may still have a home.
Angstadt offers this kit in both standard and heavy damping flavors. The heavy damping is the better choice if you're running a can or built something with a longer barrel. The heavier fluid resistance slows the bolt carrier group down more aggressively, which keeps the gun from bucking as much and helps manage the extra velocity you get from those longer barrels or the increased back pressure from suppressed fire.
The buffer ships with everything you need to install it: the 6oz hydraulic buffer itself and a carbine buffer spring. Drop it in, and you're done.
No, this buffer compresses to fit standard carbine buffer tubes without needing an additional spacer. The buffer measures 4.35 inches uncompressed and 3.90 inches when compressed, so it sits properly in a standard 7-inch tube.
Heavy damping uses more hydraulic resistance to slow the bolt carrier group down more aggressively. It's tuned for suppressed builds and barrels longer than 8 inches. Standard damping works better for shorter unsuppressed barrels. Heavy damping will feel softer and more controlled, especially with a suppressor.
Yes, this buffer is compatible with 9mm Luger, .40 S&W, and .45 ACP. The heavy damping profile works across all three calibers when used in suppressed applications or with barrels longer than 8 inches.
A hydraulic buffer uses fluid damping to absorb and slow the bolt's rearward motion instead of relying only on weight. This gives you a smoother, more controlled recoil impulse with less felt kick, and it reduces wear on internal components better than a traditional buffer alone.
| UPC | 850053228353 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | AA09HBKHDP |
| Color | Silver |
| Model | |
| Product Type | Buffer |
| Shipping Weight | 0.638 |
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