Direct impingement is a type of gas operation for a firearm that directs gas from a fired cartridge directly to the bolt carrier or slide assembly to cycle the action.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/KH_x9mQWMT7c6BiTSS-LMg== | 5.88129e-14 |
| dbr:Direct_impingement | 5.88129e-14 |