Lower Receiver Set Screw and Roll PIn Screw Replacement Set



Let’s face it – building an AR lower receiver can be a real PITA, thanks to that roll pin screw and rear takedown detent screw. Those little parts can go flying the moment you try to install them. If you find yourself scouring the floor, looking for that little lost screw but come up empty, remain calm. We offer this convenient and affordable replacement set that includes both the roll pin set screw and the rear takedown detent set screw. We even throw in the hex key so you can get these installed and finish your build in no time!

Replacement Set Includes:

  • 1 x Roll Pin Set Screw
  • 1 x Rear Takedown Detent Set Screw
  • 1 x Hex Key
No FFL required  Made in the USA  Lifetime Warranty

Shipping Restrictions

Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or “assault weapons” (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily

80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.

We are a national retailer of individual components and not all products depicted on this website are legal in every state. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, New Jersey, New York, Rhode Island, and Washington). The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.