The Spike’s Tactical 5.56 NATO M4 LE Upper Receiver is a complete mil-spec upper assembly designed for law enforcement and civilian AR-15 platforms.
- Caliber: 5.56 NATO
- Type: Complete upper receiver assembly
- Compatible Lower: Mil-spec AR-15
- Material: 7075-T6 forged aluminum
- Finish: Type III hard coat anodized
- Gas System: Carbine-length
- Includes: Bolt carrier group, charging handle, rail system
- Installation: Drop-in, no gunsmithing required
