These high quality, military style AR-15 lower receiver assemblies from Bushmaster feature six position telescoping stocks and standard fire control groups. Compatible with a wide range of calibers, such as .223 Remington, .300 AAC Blackout, .22 Long Rifle, and 9mm Luger, these lowers are perfect for your next AR-15 build. Assembled only from Bushmaster's highest quality components, they are complete and ready to use. Simply snap on any standard AR-15 upper receiver and sight in your new rifle!
- Compatible with any AR-15 style upper receiver
- 7075 T6 Aluminum
- A2 Style pistol grip
- 6 Position collapsible stock