Rifle Build Kit - 5.56 | 16" Complete Upper Receiver | M4 6-Positon Stock Kit | XTS LPK

Pistol Build Kit - 5.56 | 16" Complete Upper Receiver with A2 | M4 6 Positon Stock and Buffer Tube Kit | XTS Lower Parts Kit w/ Polymer Trigger Guard

Complete 16" 5.56 Carbine Upper Receiver | 15" M-LOK | BCG & CH:

This Complete 16 inch M-LOK upper receiver comes with a 15 inch free float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 M4 barrel and our black nitride bolt carrier group that is finished with an incredible polish, making the action smooth and easy to keep clean.

Barrel:

• 16" 5.56 4150 CMV Barrel - Black Nitride
• M4 Carbine Profile - .750" GB Journal
• 1:7 Twist Rate - 1/2x28 Muzzle Thread
• Fitted with A2 Flash Hider

Bolt Carrier Group:

• Enhanced 9310 Steel (Bolt)
• 8620 Tool Steel (Carrier)
• Bolt is shot Peened and MPI
• All BCG components pre polished before being processed and then post polished for an incredible shine

Upper Receiver:

• Machined from a Mil-Spec 7075 T6 Forging
• Hard Coat Anodized per Mil-A-8625F, Type III
• M4 Feed ramps

Handguard:

• 15" Lightweight - Free Float M-LOK

Charging Handle:

• Forged 7075 Aluminum construction
• Mil-Spec Type-III Hardcoat Anodized finish

Tactical Sport 6-Position M4 Stock Kit:

This polymer stock is made from impact-resistant, high-strength material.

• Mil-spec Diameter Extension Tube Made from Aircraft Aluminum with Rolled Threads
• Built for Heavy-duty Operations with Tightest Tolerance Control
  
• Stock Assembly Complete with Action Spring, Buffer Assembly, Tear-drop Ring, and Castle Nut

XTS AR15 Complete Lower Parts Kit:

With everything you need for a complete lower, including every spring, pin, the XTS LOWER PARTS KIT makes your rifle truly complete by including the all-important Safety, Mag Catch, Hammer and Trigger, Take Down, and A2 Standard Grip

• Safety Selector
  
• Selector Spring
  
• Selector Detent
  
• Magazine Catch
  
• Magazine Catch Spring
  
• Aluminum Magazine Catch Button
  
• Bolt Catch
  
• Bolt Catch Detent
  
• Bolt Catch Spring
  
• Bolt Catch Roll Pin
  
• Take Down Pin Take Down Detent
  
• Take Down Detent Spring
  
• Front Pivot Pin
  
• Front Pivot Pin Detent
  
• Front Pivot Pin Detent Spring
  
• Polymer Trigger Guard
  
• Trigger Guard Roll Pin
  
• Buffer Retainer Detent
  
• Buffer Retainer Spring
  
• A2 Pistol Grip
  
• Pistol Grip Screw
  
• Pistol Grip Lock Washer
  
• Trigger
  
• Trigger Spring
  
• Hammer
  
• Hammer Spring
  
• Disconnector
• Disconnector Spring
• Hammer Pin & Trigger Pin