I have seen them advertised somewhere, but could not find said ad. Someone is using them, it seems. Would only need to fire one round, and that on infrequent occasions.

LOVE God, LOVE your family, LOVE your country, LIKE guns and sports.

About 2016 team "R" candidates "We definitely need a crew with a sack of balls the size of hot water bottles, bloviated estrogen leaking feel-gooders need not apply." Gunner 500