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Mfg Item #: SFT50M4
Spike's Tactical M4 flat top upper receiver is the same high quality M4 Mil-Spec upper used on their factory builds. This forged upper is constructed of 7075 T6 aluminum with a durable Type III Hardcoat Anodized finish. It includes the forward assist, and ejection port door, spring, and rod. This stripped upper weighs 8.5 oz. NOTE: Requires charging handle, barrel, handguard, gas block, muzzle device, gas tube and BCG (Bolt Carrier Group) to complete.
| Type | Stripped |
|---|---|
| Series | Flat Top |
| Sights | None, Optic Ready |
| Caliber | multi-caliber |
| Receiver Description | 7075-T6 Aluminum M4 |