Osage County Guns is close on Monday for Memorial Day
Current order processing time frame: 4 business days
USPS First Class Mail is currently taking over 2 weeks for delivery from ship date.

Notice: This site is for qualified and uniformed members of law enforcement, military, and first responders only. See a list of qualified individuals.

AR-15 Upper Receivers

Shop for a variety of fully built AR-15 upper receivers with varying barrel lengths as short at 7" and as long as 16". We stock and sell uppers from Sig Sauer for the SIG M400, SIG 516, MCX, and generic AR-15.

Sig Sauer AR-15 style upper receivers are currently offered in 5.56mm NATO and .300 Blackout.  Other models and calibers will be addes as they become available.