The Spike's Tactical Forged M4 Flattop Multical Upper receiver is machined from a Mil-Spec 7075 T6 forging, with a durable Type III Hardcoat Anodized finish. The flattop rail features laser engraved T-Markings. The receiver has M4 feed ramps cut into the receiver before Anodizing to avoid future reliability issues. Finished with the Spike's Tactical Spider logo. Forward assist and ejection port door cover come pre-installed.
- Machined from a Mil-Spec 7075 T6 forging
- Type III Hardcoat Anodized finish
- Ejection port door cover and forward assist come pre-installed
- Spike's Forged M4 Flat Top Upper Receiver (Stripped)
- Pre-installed forward assist and ejection port door cover
- Spike's Tactical Lifetime Warranty