Marked with highly desirable "M4 Carbine" 

Factory Colt complete lower receiver assembly to build your AR15, M16 or M4. Compatible with all mil-spec AR15/M4/M16 upper receivers. Manufactured to truly meet and exceed all Mil Spec standards.

-New lower receiver from complete rifle.

-7075-T6 aluminum

-Hardcoat-anodized

• Marked for 5.56 NATO
• Single Stage Semi Auto Trigger
• A2 Colt Grip
• 4 Position buffer tube
• Factory staked castle nut
• Removed from factory rifles

**This item requires an FFL.  Please send an email to tac_ffl@yahoo.com with order # and copy of your receiving FFL's License.**