Home Rifles Mouth Activated Rifle Trigger. No Really. Rifles Mouth Activated Rifle Trigger. No Really. By Robert Farago - October 29, 2010 0 Facebook Twitter Pinterest WhatsApp Email RELATED ARTICLESMORE FROM AUTHOR SilencerCo SCO-15 Ambi Receiver Set: Review C.G. Haenel Announces the Jaeger NXT Adjustable and Tracker Straight-Pull POF Announces Its New P-15 BASE Rifle