Delton upper receiver 5.56x45 20" bbl.A3 flat top pre-ban
FEATURES
-20" 1x9 twist chrome moly barrel
-Flat top upper
-Bolt & carrier assembly
-Charging handle
-Standard handguards
Other Features: M4 feed ramps flat top upper (a3) bolt and carrier assembly charging handle standard handguards 1:9" twist del-ton rifles and components are all made in the u.S.A.Heavy contour barrel.Aluminum upper receiver,
