Aero precision 5.56 bolt carrier group black nitride: $120 
PSA 16 inch 5.56 freedom barrel: $100
mil spec charging handle: $20
low profile gas block .750: $25
Giessele low profile super gas block .750: $50
ar15 end plate: $5

Text 715-498-2060
I will only take cash and i will meet at fleet farm in stevens point.