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AMERICAN TACTICAL IMPORTS MILSPORT RIA 6MM ARC RIFLE
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$850.99
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SKU: 174791
Overview
Built around the 6 mm ARC cartridge, this rifle is aimed at hunters and shooters who want an AR-15 pattern platform set up for longer-range precision work. It pairs an 18-inch phosphate-coated barrel with a 15-inch M-Lok compatible rail, giving you a practical setup for mounting accessories while keeping the rifle streamlined. The included 10-round magazine and 6-position stock make it a straightforward option for field use or range sessions where controlled handling matters. For serious users looking to extend the reach of an AR-style rifle without moving away from a familiar platform, it offers a focused and purpose-built configuration.
Why Hunters Choose the Ati
18-inch Barrel
Full-length setup for 6mm ARC
15-inch M-lok
Compatible rail supports accessory mounting
1:7 Twist
Rate is specified for this
Includes One
10-round magazine
Aluminum Upper
Lower receivers are listed in
Key Features
- Chambered in 6mm ARC, with one 10-round magazine included.
- 18-inch phosphate-coated barrel with 1:7.5 twist rate.
- 10-inch free-float KeyMod rail for accessory mounting.
- Aluminum upper and lower receivers.
- 6-position stock for adjustable fit.
- A2 flash hider included.
Best Used For
- Hunters wanting an AR-15 pattern rifle chambered in 6mm ARC for longer-range shooting.
- Users who want an 18-inch barrel and free-float rail setup for scoped field use.
- Hunters planning precise shots at extended distances where 6mm ARC is the intended cartridge.
- Shooters looking for a rifle with a 10-round magazine and adjustable 6-position stock.
- Owners who prefer a rifle built around AR-15 compatibility with 6mm ARC performance.
Specifications
| Barrel Coating | Phosphate Coated Barrel |
|---|---|
| Barrel Length | 18" |
| Caliber | 6MM ARC |
| Flash Hider Pattern | 5/8x25 |
| Handguard | 10" Free Float Keymod Rail |
| Magazine Capacity | 10rd |
| Magazine Included | (1) magazine |
| Muzzle Device | A2 Flash Hider |
| Rail Length | 15-inch M-Lok compatible rail |
| Rear Stock | ATI SR-1 Rear Stock |
| Receiver Material | Aluminum Upper and Lower |
| Stock | 6 position stock |
| Thread Pitch | 5/8x24 |
| Twist Rate | 1:7.5 |
Pros
- 18-inch barrel provides a full-length setup for 6mm ARC use.
- 15-inch M-Lok compatible rail supports accessory mounting options.
- 1:7 twist rate is specified for this rifle.
- Includes one 10-round magazine.
- Aluminum upper and lower receivers are listed in the specifications.
- 6mm ARC chambering is designed for AR-15 pattern firearms.
Considerations & Trade-offs
- The 18-inch barrel and 10-inch free-float Keymod rail make this a more specialized setup than a compact general-purpose rifle, so it may not suit hunters prioritizing a shorter, lighter package.
- It is chambered in 6mm ARC, which offers a different ammunition choice than more common hunting cartridges; buyers should confirm local availability and intended use before committing.
- The included 10-round magazine may be limiting for users who want a higher-capacity setup for range use or certain applications.
- The product details list both M-Lok-compatible rail language and a Keymod rail specification, so buyers should verify the exact handguard configuration before ordering accessories.
Suggested Comparisons
- AR-15 pattern rifles chambered in 6mm ARC
- Long-range hunting rifles
- AR-15 uppers or complete rifles for precision shooting
- Rifles with free-float handguards and accessory rails
Suggested Accessories
- Magazine pouch
- Cleaning kit
- Rifle sling
- Optics mount
Frequently Asked Questions
What caliber is this rifle chambered in?
This rifle is chambered in 6mm ARC.
What barrel and handguard setup does it have?
The product data lists an 18-inch barrel and a 15-inch M-Lok compatible rail in the short description. The long description also lists an 18-inch phosphate coated barrel with a 10-inch free float Keymod rail, so the provided data is inconsistent on the handguard details.
What twist rate is listed for the barrel?
The short description lists a 1:7-inch twist rate, while the long description lists a 1:7.5 twist. The source data does not reconcile that difference.
What magazine capacity is included?
The long description states that it includes one magazine with 10-round capacity.
What stock is on this rifle?
The long description lists a 6-position stock. The short description also says the Mil-Sport Rifle features an ATI SR-1 Rear Stock.