The American Precision Arms Gen 4 Little Bastard is a self-timing muzzle brake for 6mm rifles with 5/8x24 threads. A self-timing design lets you index the ports correctly without shims, and the brake cuts recoil so you can spot your hits. It is 2.70 inches long with a 1-inch diameter and a nitride finish.
- Brand: American Precision Arms
- Model: Gen 4 Little Bastard
- Type: Self-timing muzzle brake
- Caliber: 6mm
- Thread pitch: 5/8x24
- Overall length: 2.70 in
- Diameter: 1 in
- Finish: Nitride
- Manufacturer part number: G4L5860N
