Builders Tried Everything. This One Worked.
“Parts fit was spot on. Everything aligned perfectly during assembly. This build went smoother than any kit I’ve tried before.”
“First AR build ever. Clear specs, no confusion, no missing parts. Took it to the range the same week.”
“I’ve returned cheaper kits before. This one felt properly spec’d and ran clean right out of the gate.”
“Clean machining, solid barrel, and perfect alignment. Ran hundreds of rounds with zero issues.”
AR-15 5.56 NATO 16" Rifle Upper Build Kit — Unassembled Black
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Forged 7075-T6 Mil-Spec Upper Receiver durable and precisely machined
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16" 5.56 NATO Barrel 1:8 twist with mid-length gas system
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✓
15" Free-Float M-LOK Handguard stable and versatile accessory mounting
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✓
Bolt Carrier Group (BCG) reliable cycling and long-term durability
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✓
Lower Parts Kit (LPK) Included trigger components, springs, and pins
(Requires a compatible AR-15 stripped lower receiver to complete the build) -
✓
Bonus Gear armorer’s wrench, AR-15 gun mat, and sling
This comprehensive kit includes a forged 7075-T6 upper receiver, a 16" Parkerized 5.56 NATO barrel with a 1:8 twist rate, and a 15" M-LOK free-float handguard. It also comes with a complete Bolt Carrier Group (BCG), charging handle, and lower parts kit.
Orders placed before 2 PM EST typically ship the same business day.
Q: Is this kit legal in my state?
A: Please verify compliance with your local and state regulations before purchasing.
Q: What do I still need to complete the build?
A: You will need a compatible AR-15 stripped lower receiver and a magazine.
All other major components are included in the kit.
Q: Is this kit suitable for first-time builders?
A: Yes. A bonus AR-15 gun mat and armorer’s wrench are included to help with assembly,
and our ShootersGate experts are available to assist if needed.
Q: Do you offer warranty or support?
A: Yes. With over 20 years of industry experience, ShootersGate provides reliable,
long-term support. Our VA-based team is available to help with product questions,
compatibility concerns, and general build assistance.
The kit also features a USA-made BCG, standard charging handle, complete lower parts kit, and a Mil-Spec buffer tube assembly. Bonus tools—an armorer’s wrench, gun mat, and sling—are included to support assembly. Only a stripped lower receiver and magazine are required to complete the build.
Complete Upper Assembly Components
Receiver: Forged 7075-T6 Mil-Spec Upper
Barrel: 16" 5.56 NATO, 1:8 Twist
Handguard: 15" M-LOK Free-Float
BCG: USA-Made Bolt Carrier Group
Gas: .750 Gas Block + Mid-Length Tube
Muzzle: A2 Flash Hider
Charging Handle
dust cover Black
forward assist Black
Trigger Parts Kit
Buffer System & Furniture
Mil-Spec Stock
Mil-Spec Buffer Tube
Carbine Buffer & Spring
Castle Nut + End Plate
Bonus Gear
Armorer’s Wrench
Gun Mat
One-Point Sling
Builders Tried Everything. This One Worked.
“Ordered the kit and had it in two days. Built it using a ShootersGate lower — everything fit the way it should. Put about 200 rounds through it with zero malfunctions. Solid kit, no shortcuts taken. I’d recommend it without hesitation.”
“This was my first build, and it went together pretty easily thanks to the step-by-step guidance provided on the ShootersGate website.”
“Best value for the money. Easy to assemble and far better organized than many other kits I’ve worked with. Lightweight, nicely balanced, and feels great once everything is together.”
“Bought this for my first AR build and have to say it’s a great kit for the price. I was honestly surprised by how good it looks and how smoothly everything went together. They even included some helpful extras — a sling, a gun mat, and an armorer’s wrench.”
“Overall, a really good experience. Shipping was fast and everything showed up as expected. I had a quick question for customer service and they were easy to deal with. I’d buy from ShootersGate again and would recommend them to friends.”
“This works great. Seems to be good quality and all of the pieces fit perfectly.”
“Great product. Fast shipping. Everything fit together with ease. Fired beautifully at the range. Very happy with my purchase. Price was extremely reasonable.”
“Great kit — first time building an AR-15. Went together easy and shoots good.”
“This was my first kit, and assembly was very easy. Everything came neatly organized in separate bags, which made the process straightforward. I’d definitely recommend it to anyone considering one.”
“Great rifle at a great price. Shipped extremely fast and no problems assembling.”
“Everything was as described. Fit and finish was perfect. Easy to install.”
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