Brand new in the box, AR-15 type pistol lowers. These are already built at the factory, 100% percent live, add an upper with two push pins. MADE IN THE USA. From Anderson Manufacturing, one of the largest AR manufactures in the US. These pistol lower Receivers are CNC machined from a high-strength, 7075 T6 aluminum forging for reliable performance and outstanding durability. Machined to Military Specifications & Standards and marked "Multi-Cal " to be used with multiple calibers on the AR-15. Available separatley 7.5 inch pistol uppers from $279. With complete AR pistol around $800 or more, if you can even find one, this is a fun do it yourself project that can save you alot of money. All items subject to sales tax and stock on hand. Prices subject to change without notice. Credit cards accepted with a 2.99% non cash handling fee. WE SHIP, VOID WHERE PROHIBITED BY LAW. 7 DAY A WEEK PHONE INFORMATION HOTLINE 52O 790 5017.