Reference the link for information: https://www.lwrci.com/p-39-enhanced-fire-control-group-assembly.aspx This item has been used for about 800 rounds and taken off a LWRC Lower. One of the best mil-spec triggers out there. Nickel-boron plated. $65 cash or equal value trade. Trades accepted: Charging handle for AR, bcm gunfighter, rainier raptor, other Ambi or similar models. 9mm factory brass ammo, FMJ prefered but I could use a box of quality hollow points. .223/5.56mm factory brass ammo Surefire flashlight to mount on a rifle, so something small. Glock 19 mags, gen3 or 4. A black or green quality sling for a shotgun. Thank you.