Spike's Tactical Complete Upper Receiver, 223 Rem/556NATO, 16
Spikes complete upper assemblies will arrive to you inspected tested and ready to drop-in and go to work. Spikes maintains the same high standard of tolerances and attention to detail as the uppers they use for complete rifle builds. Every built upper and complete gun is test fired before leaving Spikes facility for function check before it reaches you.
FEATURES:
- Forged Upper Receiver
- 16 M4 Profile Barrel
- Phosphate M16 Complete BCG
- A2 Front Sight Base Pinned
