SPIKE'S 556 UPPER 14.5"PB RAIL/DYN
Spike's Tactical, Complete Upper Receiver, 223 Rem/556NATO, 14.5" Barrel (16" OAL with Pinned Brake), Mid-length Gas System, Fits AR Rifles, Black, Flat Top Receiver, No Sights, 12" SAR3 Quad Rail, Dynacomp Muzzle Brake, No Mags
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
- 14.5" Mid Length Lightweight Barrel
- Phosphate M16 Complete BCG
Specifications:
- Accessories: SAR3 Quad Rail
- Barrel Length: 14.5" Pinned (16" OAL)
- Caliber: 223 Remington
- Caliber: 556NATO
- Color: Black
- Description: Midlength
- Fit: AR Rifles
- Manufacturer Part #: STU5050-S2D
- Subcategory: Complete Upper Receivers
- Type: Upper
- Type of Barrel: 1:7