Premium Fire/Safe Marked Billet 80% Lower Assembly

The Premium Fire/Safe Marked Billet 80% Lower Assembly comes complete with essential parts as described: No AR-15 build is complete without a butt stock assembly – and this one comes with all you need: Black Billet FIRE/SAFE engraved 80% lower, lower parts kit, butt stock, buffer tube assembly. The Premium 80% Lower Fire/Safe Marked Billet has been redesigned with YOU in mind. The Premium 80% Billet has been enhanced and now offers a threaded bolt catch release hole as well as a threaded rear takedown detent hole. These enhancements allow for easy and fluid install of your AR Lower parts kit components, ending some of the most frustrating aspects of your 80% lower build. Each Premium 80% Lower Billet will come with the needed screws and hex key for install. One (1) Black Billet FIRE/SAFE 80% Lower Receiver: FIRE/SAFE Engraved Color: Anodized Mil-Spec Black Quantity:1 Billet 7075-T6 Aluminum Broached Magwell 100% Made in the USA NO FFL REQUIRED One (1) Classic Lower Parts Kit Includes: Pivot Pin Pivot Pin Detent Pivot Pin Detent Spring Takedown Pin Takedown Pin Detent Takedown Pin Detent Spring Bolt Catch Bolt Catch Plunger Bolt Catch Roll Pin Bolt Catch Spring Buffer Retainer Buffer Retainer Spring Hammer Pin Hammer Spring Trigger Pin Trigger Spring Disconnect Disconnect Spring Magazine Catch Magazine Catch Spring Magazine Release Button Trigger Guard Trigger Guard Roll Pin Safety Selector Selector Detent Selector Detent Spring Pistol Grip Lock Washer Pistol Grip Screw Hammer Pistol Grip Trigger One (1) Butt Stock Kit: This classic butt stock kit includes both an adjustable carbine stock and buffer tube assembly. The adjustable carbine stock is constructed from a durable polymer composite and is designed for quick adjustment. Additionally, this carbine butt stock offers three different sling attachment options. One (1) Buffer Tube Assembly: The buffer tube assembly provides a mil-spec diameter 7075 buffer tube, lock ring & castle nut, latch plate, buffer housing and buffer spring. Purchase this butt stock assembly today for your next 80% lower receiver build. Installation Instructions Need help assembling your lower parts kit and buffer on your finished 80% lower? Read our detailed instructional guide for the lower parts kit. We now also have an even more in-depth instructional video! Watch it here for assistance.

No. This product is a part or accessory and does not require an FFL for purchase or shipping.

While Premium Fire/Safe Marked Billet 80% Lower Assembly is legal in most states, always verify your local laws before placing an order. We comply with all state regulations.

In most cases, yes — Glock-compatible frames are designed to accept Glock OEM and compatible magazines. Always confirm fitment in the product details.

That depends on your state’s concealed carry laws. Once properly serialized and registered, carrying may be allowed under state law.

We ship all over the USA within 1–3 business days. You will receive tracking once shipped. Delivery times vary by carrier and region.