Lowers, Uppers and Parts Kits

Our Parts Kits


Smith Tactical LLC is an OEM manufacturer. Every part used in our kits is designed and manufactured for us, by us, with very few exceptions.

Our kits consist of: 

(1) 12.5"/14.5"/16" Premium Barrel

(1) BCG- 5.56 NATO Bolt Carrier Group - Typically Franklin Armory

(1) Smith Tactical Free Float Hand Guard with Detachable Rails - 10"

(1) Enhanced Trigger Group with full parts kit

(1) 0.750 Premium Gas Block  

(1) Melonited Gas Tube  

(1) Mil-Spec end plate  

(1) Mil-Spec Castle Nut/Steel  

(1) Mil Spec Buffer Tube   

(1) SBM-4 Pistol brace  

(1) Mil-Spec Buffer  

(1) Buffer Tube Spring  

(1) Ambi Charging Handle

(1) Mil-Spec Dust Cover  

(1) Forward Assist  

(1) Smith Tactical Muzzle Brake  

(1) Vertical Foregrip  

Defiance-15 Parts kit

Contact Us

Interested in a kit? Let us know!