Pistol Build Kit - 5.56 | 7.5" Complete Upper Receiver w/Flash Can| Shockwave Blade | XTS LPK

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List Price: $699.90
MSRP: $689.90
Sale Price: Sale Price: $429.95
Savings: $269.95
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Pistol Build Kit - 5.56 | 7.5" Complete Upper Receiver with Flash Can | Shockwave Blade Pistol Brace & Tube Kit | XTS Lower Parts Kit w/ Polymer Trigger Guard

Complete 7.5" 5.56 Pistol Upper Receiver | FLASH CAN | 9.25" M-LOK | BCG & CH:

This Complete 7.5 inch M-LOK upper receiver comes with a 9.25 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.


  • Length - 7.5"
  • Material - 4150 Chrome Moly Vanadium
  • 11-Degree Target Crown - Further improve accuracy
  • Profile - DRP
  • Finish - QPQ Corrosion Resistant
  • Gas System Length - Pistol
  • Gas Block Journal - .750" Gas Block Journal
  • Twist Rate - 1/7 Twist
  • Muzzle - 1/2x28 Threaded
  • Weight - 17 oz
  • Fitted with Flash Can

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


  • 9.25" Lightweight - Free Float M-LOK

Charging Handle:

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

KAK Black Pistol Blade & Shockwave Buffer Tube Kit:

This KAK Shockwave pistol blade w/buffer tube kit is designed with holes for easy attachment and blade adjustment. Each component is black anodized for a strong durable finish that's corrosion-resistant

  • KAK Shockwave black Blade Pistol Stabilizer
  • Carbine buffer (3oz)
  • Carbine buffer spring
  • Carbine stock end plate
  • Carbine stock lock ring-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
Please Note: Uppers may present light fouling from our quality control process and/or test firing