M4-HTF™ R3

 Barrel Length + Type

 14.5” LTW Contour

 Handguard/Upper

 15″ FSR™

 Sights

 Optic Ready

 Twist

 5.56 NATO 1:7”

 Charging Handle

 Milspec

 Bolt Carrier

 Salt Bath Nitride

 Lower

 FAI-15™

 Trigger

 Custom Tuned Trigger 

 Gas System

 Midlength

 Gas Block

 Low Profile

 Muzzle Device

 Aura™ XTD Pinned and Welded

 Color

 Black

 Stock

 B5 Bravo

 Grip

 B5 

 Features

 Hard Coat Type III Anodized

 Calibers

 5.56 NATO