Heckler & Koch HK53 HK33 HK93 four position F/A Trigger Group. Used in very good condition. Has some scratches, dings, and wear but functions perfectly. IR date code. Letters may have some very slight fading to them. Picture is representative of one you will receive. Sold as is, no returns/exchanges. All sales final. Will not ship to CA, WA, or any other banned states. All NFA Laws Apply!