Spike's Tactical Complete Upper Receiver, 223 Rem/556NATO, 16" FN Hammer Forged Barrel, 1:7 Twist, Fits AR Rifles, Mid-length Gas System, Front Sight Post, Black Finish STU5435-MLS

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 Mid Length CHF Barrel
• A2 Front Sight Base Pinned
• Phosphate M16 Complete BCG

Specifications:

• Manufacturer Id : SPIKE
• Accessories : A2 Flash Hider
• Type of Barrel : 1:7
• Barrel Length : 16"
• Description : Mid Length Gas System
• Fit : AR Rifles
• Caliber : 223 Remington
• Caliber 2 : 556NATO
• Manufacturer : Spike's Tactical
• Manufacturer Part # : STU5435-MLS
• Sights : Front Sight Post
• Type : Upper
• Sub Category : Complete Upper Receivers
• Color : Black