This is a Bravo Company Trigger known as the PNT (Polished, Nickel, Teflon), model BCM-PNT-TA1.
BCM quality" modern manufacturing processes" and aerospace coatings are combined to ensure parts last a lifetime while performing far beyond requirements established nearly six decades ago.
Features:
PNT (Polished Nickel Teflon) parts feature micro polished contact surfaces
low-friction
Clean break and zero grittiness