This is the same high quality M4 Mil-Spec upper that Spike's Tactical uses on their factory builds.
Forged Upper Receiver
- 7075 T6 Construction
- Forward Assist
- Ejection Port Door
- Ejection Port Door Spring
- Ejection Port Door Rod
Weight: 8.5oz
- Manufacturer Part Number:
- SFT50M4
- Sub Category:
- Upper Receivers
- Part Type:
- Assembled Uppers
- Material:
- Aluminum
