“My .300 build was super easy for my first build from scratch.”
Easy First Build · Customer Review
“Great build kit and fast shipping on top of a great price.”
Fast Shipping · Customer Review
“Easy build. Everything fit perfect. Shoots great.”
Shoots Great · Customer Review
“Really happy with how this build came out. The ShootersGate parts fit together great.”
Custom DIY Build · Customer Review
“The SG parts went together perfectly and the finished build looks great.”
Perfect Fit & Finish · Customer Review
“Parts arrived quickly, nothing was missing, and I completed my first 5.56 build.”
First Build Done · Customer Review
“Everything I expected was included and clearly organized for the build.”
Complete Parts Set · Customer Review
“The parts matched up cleanly and the assembly process was straightforward.”
Straightforward Assembly · Customer Review
“A solid value for the components included. I would build with this kit again.”
Solid Value · Customer Review
“The kit was easy to lay out, check, and get ready for assembly.”
Ready for the Bench · Customer Review
“My questions were answered quickly and the order arrived as expected.”
Helpful Support · Customer Review
“The finished build came together well and I am very happy with the result.”
Happy With the Result · Customer Review
Featured video 1 of 7: Finished Build Kit
BUILT FOR YOUR BUILDBUILT FOR YOUR BUILD
★★★★★Real VGC buyers mention bright output, a clear laser, solid grip feel, and fast shipping.https://shootersgate.com/featured-brands/sb-tactical/?search_query=&_bc_fsnf=1&brand=81&page=1&min_price=99&max_price=130&utm_source=gundeals&utm_medium=referral&utm_campaign=20260822
In stock · Typically processed the same business day · Tracking provided
Estimate ShippingLive rate for your selected Kit
Rates for 16" 5.56 NATO Build Kit to a U.S. address.
Current selection only · Your cart is not changed · Final shipping is confirmed at checkout using your complete address
Fast ShippingOrders over $99
Lifetime WarrantyBuilt with confidence
Secure CheckoutSafe & encrypted
Fast fulfillment: business-day VGC orders are typically processed and shipped the same day from the Virginia warehouse, with tracking provided after shipment.
See It Up Close
Six product videos
What's In The Kit
5.56 NATO · 16" configuration
Barrel16" · 5.56 NATO
Handguard15" Black M-LOK
Bolt Carrier GroupUSA-Made BCG
Lower PartsComplete LPK
Buffer SystemMil-Spec Stock Assembly
Complete SetSelected Build Kit Components
Not Included
Stripped lower receiver and magazine. A stripped lower must be purchased separately through an FFL and is subject to applicable requirements.
Specs & Fitment
5.56 NATO · 16" Build Kit
Caliber
5.56 NATO
Barrel
16" 5.56 NATO · Twist varies by barrel
Handguard
15" M-LOK Free-Float Free-Float
Upper Receiver
Stripped upper receiver · Dust cover: Black · Forward assist: Black
Gas System
Diameter varies by barrel · Length varies by barrel
Muzzle Device
A2 Bird Cage · Crush Washer
BCG
Made in USA
Charging Handle
Standard · Black
Buffer System
Mil-Spec Stock AssemblyStock, buffer tube, buffer spring, buffer, castle nut, and end plate included.
Lower Parts Kit
Complete LPKIncludes trigger, hammer, safety selector, takedown pins, bolt catch, magazine release, and other required lower parts.
BUILD PROCESS
SEE THE BUILD IN ACTION
REAL PARTS. REAL BUILDS.
Watch a real ShootersGate Build Kit installation and see the components, fit, and details up close.
Customer proof
BUILD KITS IN BUYERS' HANDS
★★★★★
Real-world photos of parts, assembly, and finished Build Kit setups.
Swipe to see 6 customer photos →
Easy First Build
“My .300 build was super easy for my first build from scratch.”
View full
FAST SHIPPING
“Great build kit and fast shipping on top of a great price.”
View full
Shoots fine
“Easy build. Everything fit perfect. Shoots great.”
View full
CUSTOM DIY BUILD
“Really happy with how this build came out. The ShootersGate parts fit together great, and I had fun giving it my own custom look.”
View full
Perfect Fit & Finish
“Another AR-9, almost all ShootersGate, with the SG parts going together perfectly as always. Finished in a red, white & blue theme for the 250th.”
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First Build Done
“My first 556 build, parts arrived three days after order, no missing parts, and build was completed during Memorial Day weekend, thanks Shootersgate.”
Customer feedback on parts completeness, fit, shipping, and the build experience.
★★★★★
4.8 / 5
2,340+ customer reviews
★★★★★80%
★★★★☆14%
★★★☆☆5%
★★☆☆☆1%
★☆☆☆☆0%
Customer-submitted build proof.
See parts, assembly, and finished configurations from Build Kit buyers.
★ Featured
★★★★★
✓Customer Build
16" Build Kit5.56 NATO
“My first 5.56 build. Parts arrived three days after order, no missing parts, and the build was completed during Memorial Day weekend.”
✓Pros
Complete parts set and a straightforward first build
−Cons
Not mentioned in this review
★★★★★
✓Customer Review
300 BlackoutBuild Kit
“My .300 build was super easy for my first build from scratch.”
Easy First Build
★★★★★
✓Customer Review
Build KitCustomer Order
“Great build kit and fast shipping on top of a great price.”
Fast Shipping
★★★★★
✓Customer Review
5.56 NATOBuild Kit
“Easy build. Everything fit perfectly and the finished setup shoots great.”
Fit & Finish
Ships From Virginia
Your order is processed by the Shooters Gate team in our Lorton warehouse—not routed through a marketplace seller.
ProcessingWithin 1 business day for in-stock Build Kits
TrackingSent as soon as your order ships
Warehouse7951 Angleton Ct · Lorton, VA 22079
FAQ
What exactly is included in the $299 Build Kit?
It includes the components shown for the caliber and barrel length you select. See “What's In The Kit” and “Specs & Fitment” above for the full breakdown.
What is not included?
Only the components specifically shown and listed with your selected Build Kit are included. A stripped lower receiver and magazine are not included and are sold separately.
Will I receive the exact configuration I select?
Yes. Your cart follows the caliber and barrel length selected in the purchase panel. Review the selected configuration before checkout.
How fast will my Build Kit ship?
In-stock Build Kits ship within 1 business day from our Virginia warehouse. Tracking is sent when the order ships.
What if something is missing or arrives damaged?
We'll replace it free. Contact Shooters Gate Support with your order number and the issue details, and we'll send the replacement at no additional cost.
Can you ship to my city?
Shipping availability depends on state and local regulations. Certain AR-platform products cannot be shipped to restricted jurisdictions.
Limit 1 per order for all 40% OFF Build Kit promotions. Contact Shooters Gate Support before ordering if you are unsure whether your address is eligible.
READY TO BUILD?
BUILD AROUND YOUR SETUP.
Choose the size and caliber that fit your build. The button below always follows the configuration selected in the purchase panel.
Shooters Gate does not ship certain AR-platform products—including Build Kits, parts kits, complete or stripped uppers, and other core AR components—to restricted jurisdictions.
Virginia notice: Shooters Gate is currently processing Virginia orders due to a preliminary injunction. This may change following further court rulings or legal updates.
Hard-stop restricted jurisdictions
New Jersey
New York City
Massachusetts
Connecticut
Denver, Colorado
Illinois
California
Washington, including Washington, D.C.
Certain states also regulate unfinished receivers, ghost-gun kits, or parts intended for firearm assembly. Customers are responsible for complying with current state and local laws. Orders to restricted jurisdictions will be cancelled and refunded minus a 10% administrative processing fee.
BUILD PROCESS
