AR 15 Lower Build Kit
The AR-15 Lower Build Kit from Black Rifle Depot stands as the pinnacle of excellence for those keen on crafting or upgrading their AR-15 or related lower receiver. This all-inclusive package delivers everything crucial for your assembly needs: a versatile 6-position Mil-Spec Stock adorned with a sling attachment, an industry-standard OEM AR 15 Lower Parts kit, a top-tier Complete Mil Spec Buffer Tube Kit accompanied by a US-made Stock, a 3 oz buffer, the trusty castle nut, a durable end plate, and a robust carbine spring. Emphasizing its dedication to premium craftsmanship, the Mil-Spec Lower Parts Kit, meticulously designed and manufactured in the USA, ensures a smooth and flawless lower receiver assembly. Entrust your build to a kit with quality and durability; every component is shielded by Black Rifle Depot’s unwavering lifetime warranty. Catering to the adept craftsman and the budding DIY enthusiast, the Black Rifle Depot AR 15 Lower Build Kit delivers the essential components and the assurance to finalize your lower receiver project with unmatched confidence.
Includes
- Mil-Spec M4 Carbine Stock
- Mil-Spec Lower Parts Kit
- Bolt Catch, Bolt Catch Plunger, Bolt Catch Roll Pin, Bolt Catch Spring
- Buffer Retainer, Buffer Retainer Spring
- Disconnect, Disconnect Spring
- Hammer, Hammer Pin, Hammer Spring
- Magazine Catch, Magazine Catch Button, Magazine Catch Spring
- A2 Pistol Grip, Pistol Grip Lock Washer, Pistol Grip Screw
- Pivot Pin, Pivot Pin Detent, Pivot Pin Detent Spring
- Selector, Selector Detent, Selector Detent Spring
- Takedown Pins (Front & Rear), Takedown Pin Detents and Springs
- Trigger, Trigger Guard, Trigger Guard Roll Pin, Trigger Pin, Trigger Spring
- Complete Buffer Tube Kit W/Stock
- 6-position 6061-T6 Aluminum Receiver Extension
- 3 oz Buffer
- Castle Nut & End Plate
- Carbine Spring
- Limited Lifetime Warranty



