Colt M4 Upper Receiver, SureFire M500 Light - Police Surplus
These police surplus Colt M4 Carbines come with SureFire M500 it M500A light/handguard Kits. *No BCG* Uppers will be cleaned and inspected, along with SureFire light for serviceability. Light may or may not come with AA batteries. These uppers are used with training & rack wear, but fully functional with very strong rifling.
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