Angstadt Arms Hydraulic Buffer Kit 9mm Heavy Damping

$143.00 4 in stock

Angstadt Arms hydraulic buffer kit for 9mm, .40 S&W, and .45 ACP pistol-caliber carbines. Heavy damping profile with 6 oz stainless steel buffer and carbine spring for suppressed or longer-barrel applications.

1

Smooth Recoil Control for Straight Blowback Pistol-Caliber Carbines

The Angstadt Arms Hydraulic Buffer Kit is purpose-built to manage the recoil impulse inherent to straight blowback pistol-caliber carbines. By introducing hydraulic damping, this system significantly reduces felt recoil and muzzle rise, resulting in faster target reacquisition and improved accuracy.

Heavy Damping Profile

This kit features a heavy damping profile optimized for:

  • Suppressed applications where additional backpressure increases bolt velocity
  • Longer unsuppressed barrels (8 inches and beyond) that generate higher recoil energy

The heavy damping profile provides more resistance than standard configurations, making it ideal for shooters running suppressors or extended-barrel builds.

What's Included

  • 6 oz hydraulic buffer (stainless steel construction)
  • Carbine buffer spring
  • Black bumper

Specifications

  • Buffer Weight: 6 oz
  • Compressed Length: 3.90 inches
  • Uncompressed Length: 4.35 inches
  • Compatibility: 9mm Luger, .40 S&W, .45 ACP AR-pattern rifles
  • Spring Type: Carbine buffer spring

Design Advantage

The compressed length of 3.90 inches eliminates the need for a buffer spacer, simplifying installation and reducing parts count. This makes the kit a straightforward upgrade for existing pistol-caliber carbine builds.

Features

  • buffer weight: 6oz
  • heavy damping
  • bumper color: black
  • buffer length: 4.35, when compressed 3.90""

Attributes

Color: Silver
Fit: AR Rifles
Model: Heavy Damping Profile
Model: Hydraulic Buffer Kit
Specification: 9mm/.40 S&W/.45 ACP
Type: Buffer