San Tan Tactical®, Hornady Mfg® and Proof Research® have partnered up on the San Tan new 6ARC rifles. San Tan’s innovative high quality firearm systems and unparalleled performance in combination with Hornady’s New 6ARC round originally developed for a specialized group within the US DoD, and Proof Research premium carbon fiber barrels take the AR15 platform to a whole new level! The San Tan Tactical STT-15-6ARC rifles are a superb example of industry leading technologies from companies pushing the envelope with a desire to achieve more! With the other wildcat caliber’s coming to market over the recent years, the recent 6.8 military requirement, all in an attempt to pursue the maximum output from the AR15 platform.
The Hornady 6 ARC cartridge combined with their variety of projectiles currently available allows a significantly increase in capability above and beyond what is currently available in the AR15 platform. The capability to weight savings is seen in out STT-15-6ARC-Lite, the slick sided billet matched receiver set with out signature lightening pillar cuts. Removing as much weight as possible without sacrificing strength and performance.
STT true matched pillar billet sets, hand finished, matching serial numbers. The upper is cut from a single solid 7075T6 Certified Aerospace Aluminum. Propriety special burnished bore that gives a compacted internal surface, resulting in a much smoother surface finish. The bore, receiver extension face, barrel nut threads and barrel extension surfaces are all machined in one operation ensuring that they are perfectly concentric and perpendicular to the barrel assembly.
Features
STT Suppressor Optimized Enhanced Bolt carrier group
STT 6 ARC HPT MPI Bolt, Crane O-ring Upgrade
Proof Research 18” Carbon Fiber 6ARC Barrel
CMC Triggers 3.5lb Single Stage Match Trigger
MagPul MOE plus Grip
MagPul CTR Stock
MagPul MBUS Pro
STT 15 16” MLOK Rail
Precision CNC machined from billet 7075-T6 certified aluminum
Propriety special burnished bore that gives a compacted internal surface, resulting in a much smoother surface finish
Type 3, class 2, deep black, hardcoat anodized black
Features extended feed ramps
Ambidextrous Mag and Bolt release controls (ambi version only not Lite)
Specifications
Product Information
| Cartridge | 6mm Advanced Rifle Cartridge (6mm ARC) |
| Action Type | Semi-Automatic |
| Capacity | 30 Round |
| Overall Length | 39 Inches |
| Barrel Length | 18 Inches |
| Barrel Finish | Carbon Fiber |
| Threaded Muzzle | Yes |
| Front Sight | Flip Up |
| Rear Sight | Flip Up |
| Hand | Right |
| Frame Material | Aluminum |
| Frame Finish | Anodized Black |
| Youth | No |
| Stock Type | Pistol Grip |
| Stock Material | Synthetic |
| Stock Color | Black |
| Muzzle Device | Muzzle Brake |
| Scope Included | No |
| Magazine Style | Detachable |
| Fluting | No |
| Country of Origin | United States of America |
| Trigger Type | Single Stage |
| Trigger Pull | 3.5 Pound |
| Safety | Selector |
Delivery Information
| Must Ship to FFL Dealer | Yes |
| Shipping Weight | 10.685 Pounds |
FFL Transfer & Firearms Laws for San Tan Tactical STT-15 Semi-Automatic Centerfire Rifle
All firearms, including the San Tan Tactical STT-15 Semi-Automatic Centerfire Rifle, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the San Tan Tactical STT-15 Semi-Automatic Centerfire Rifle is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.
Frequently Asked Questions About This Product
Why buy San Tan Tactical STT-15 Semi-Automatic Centerfire Rifle from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy San Tan Tactical STT-15 Semi-Automatic Centerfire Rifle?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is San Tan Tactical STT-15 Semi-Automatic Centerfire Rifle available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: RIFLES, Semi-Auto Rifles.
What tags or features does this product have?
Key features and tags for this product include: Guns, Rifles, Semi-Auto Rifles.
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.
| UPC | 680599034718.00 |
|---|
FFL Transfer & Firearms Laws
All firearms, including the San Tan Tactical STT-15 Semi-Automatic Centerfire Rifle, must be shipped to a licensed Federal Firearms License (FFL) dealer. A background check and any required local paperwork must be completed before you can take possession.
How It Works
- Place your order online.
- Send us your preferred local FFL dealer info.
- We ship the firearm to your FFL after verification.
- Complete background check and pick up from your dealer.
Legal Compliance
We comply with all U.S. firearm laws. It is your responsibility to ensure the San Tan Tactical STT-15 Semi-Automatic Centerfire Rifle is legal in your state. Some states (e.g. CA, NY, NJ) have restrictions on magazine size or certain features.
Helpful Links
Need help? Contact our team — we’ll guide you through selecting a compliant firearm and the FFL transfer process.
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