16″ MSF Light Premium Ar15 Build Kit – 5.56 BA Barrel, Microbest Chrome BCG, Warhammer Ambi Charging Handle

Don’t buy a plain Jane basic AR when you can build an upgraded one with this kit. This Ar 15 build kit comes with everything you need (minus the stripped lower receiver), with reliable components for a solid foundation to your rifle.

• Assembled Upper Receiver – Properly assembled and tested.
  • 16″ Ballistic Advantage 4150 CMV Barrel – 5.56 Nato 1/7, Carbine Gas, .750 Gas block, 1/2-28 threads
  • Competition Muzzle Brake, minimizes recoil and reduces muzzle rise.
  • Microbest Chrome Bolt Carrier Group – Microbest makes some of the best BCGs on the market, properly made and exceeding mil-spec. Individually High Pressure Tested and Magnetic Particle Inspected, Carpenter 158 steel bolts, Chrome finish, High Quality Sprinco extractor and ejector springs.
  • WARHAMMER Ambidextrous Charging Handle
  • 12″ Ultralight MLOK Handguard/Rail – Attach all kinds of attachments to your heart’s desire.
  • 7075-t6 Forged Aluminum milspec upper with dust cover and forward assist, anodized black.
• Standard Lower Parts Kit, m4 grip, milspec trigger/hammer and lower assembly parts.
• Standard m4 6 position Stock / buffer tube kit. Includes QD swivel end plate.

Assembled, Test-Fired, and QC’d In-House

We assemble everything in-house, completely customized to your order. Our engineers have many years of experience in the industry, making sure that everything that goes out the door is built to the highest standard possible.

Prior to shipping Ar15 Uppers and Build Kits, we test fire and follow a strict quality control protocol, paying extra attention to the gas system and headspace, ensuring that your AR-15 will function properly and will reliably fire in all cases. 

High-Quality Components

Over the past 10 years, we have carefully refined the parts we use for our AR-15 uppers. We only use high-quality components in our builds that have been sourced from proven manufacturers and OEMs.

We have built tens of thousands of AR-15s and ensure reliability, durability, and accuracy in all of our products.

Limited Lifetime Warranty

We stand behind our products and have a limited lifetime warranty on the uppers that we sell.  Our warranty protects against defects in product, material, or workmanship.

If there is an issue, simply contact us, and we will handle it. We will repair/replace items if necessary.