Direct Impingement

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.

Read more about Direct Impingement:  Evaluation, History

Famous quotes containing the word direct:

    Computer mediation seems to bathe action in a more conditional light: perhaps it happened; perhaps it didn’t. Without the layered richness of direct sensory engagement, the symbolic medium seems thin, flat, and fragile.
    Shoshana Zuboff (b. 1951)