Brand Family
Ultimate Defense
Boxes Per Case
25
Case Material
Brass
Case Pack
Boxed
CA Prop 65
1
Energy
484
Compliance Item Type
Handgun Ammo
Lead Free
This complete upper receiver features the same tried-and-true construction and aesthetics as our M4E1 Threaded Upper Receivers, without provisions for a forward assist.The slimline line of handguards have a unique milling profile, designed to maxi