WTT/WTS Complete Colt Upper Listing ID: 2988398

Want to sell complete 16in colt upper model LE6920CK like new looking for $600 cash or willing to trade for higher end optics eotch, aim point, etc. also would consider Glock 20, or m&p in 10mm. Will add cash to the right trade. Text me 3 three 0 two 8 four 5 two three 3