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.
Manufacturer | Spikes |
Pricing Unit | EA |
Model | Flat Top Stripped Upper |
UPC | 855713006005 |
SKU | SFT50M4 |
Width | 2.2000 |
Length | 8.1000 |
Height | 2.0000 |
Weight | 0.5000 |