Slide Models: G3/G3C/G3X/GX4 **Optic cuts can only be performed in the standard position on current gen G3 slides that have a narrow Glock style dovetail. Older gen G3 slides with the wider rear sight dovetail must be milled in the all the way back position.     Lead Times: 4 Weeks or less or your next milling is FREE! The clock starts the day we receive your slide.  The clock stops the moment we contact you to let you know your slide is done and ready to ship. We will not ship your slide until we have verified from you that your shipping address is correct. Excludes slides that require Black Nitride (we don’t do this in house) Excludes slides that require custom new BUIS sights or optics that are on backorder (we don’t make them and can’t control lead times) Welcome to the #boomsquad! Shipping instructions will be provided after your purchase.