top of page

Builder Set - Completion Kit

Stage 1 - Naturally Aspirated 

Everything needed to complete your Receiver and Handguard Set 

Minus Optics, Magazine, and Ammo

Includes :

- Enhanced Lower Parts Kit

Takedown/Pivot Spring

Takedown/Pivot Detent

Trigger/Hammer Pin

Takedown Pin

Bolt Catch

Bolt Catch Spring

Bolt Catch Buffer

Bolt Catch Roll Pin

Safety Selector

Safety Selector Spring

Safety Selector Detent

Buffer Retainer

Buffer Retainer Spring

Billet Trigger Guard

Trigger Guard Roll Pin

Magpul MOE Pistol Grip

Pistol Grip Screw

Pistol Grip Lock Washer

Trigger Spring

Hammer Spring

Disconnector Spring

Magazine Catch Body

Magazine Catch Spring

Magazine Catch Button

Hammer

Trigger

Disconnector

- Barrel

Aero Precision 16.00" 5.56 M4 CMV Barrel 

M4 Profiled 

4150 Chromoly Vanadium 

QPQ Corrosion Resistant Finish 

Carbine or Mid length Gas System

Barrel is HP and MPI tested 

- Gas Block

Aero Precision Low Profile Gas Block

Phosphate coated

Constructed of 4150 Hardened Steel

Low Profile for easy fitment

Steel Set Screws

- Gas Tube

Aero Precision Melonite Gas Tube

Roll Pin Included

- Muzzle Device 

VG6 GAMMA 556

Heat Treated Stainless Steel

Black Nitride Finish 

Thread 1/2-28 RH

Weight 2.1oz

Includes Crush Washer

- Bolt Carrier Group

Aero Precision 5.56 Complete 

Black Nitride Finish

Machined from 8620 Steel 

Carrier has Forward Assist Serrations 

Properly Staked Gas Key

Shot Peened

HPT tested / MPI Marked 

Black o-ring insert on Extractor 

- Charging Handle 

Aero Precision AR15/M4

Black Anodized 

- Buffer Kit

Aero Precision AR15/M4 Carbine Buffer Kit

Mil-Spec 7075 T6 Aluminum Buffer Tube, 6 Position 

Carbine Buffer

Buffer Spring 

End Plate and Lock Nut

- Stock 

Magpul MOE Stock 

Black 

599.99

bottom of page