Check out these uppers that are for sale on my website. Great pricing!
DPMS Oracle
https://www.expressionfirearms.com/...roducts/dpms-oracle-a3-upper-556nato-16-black
Core 15
https://www.expressionfirearms.com/...ucts/products/c15-upper-mlok-556nato-16-black
DPMS Oracle
https://www.expressionfirearms.com/...roducts/dpms-oracle-a3-upper-556nato-16-black
Core 15
https://www.expressionfirearms.com/...ucts/products/c15-upper-mlok-556nato-16-black