Armalite AR-10 A-Series SuperSASS Carbine

Description

The Armalite AR-10 A-Series SuperSASS Carbine is a precision-oriented semi-automatic rifle chambered in .308 Winchester, designed for shooters who require consistent accuracy at extended ranges. Whether you are a competitive shooter working a long-range stage, a hunter tracking game across open terrain, or a civilian marksman looking to refine your skills at a 600-yard range, this rifle offers a platform built for repeatable performance. As a U.S.-based retailer serving customers nationwide, we recognize the importance of a reliable firearm that meets both recreational and practical needs without unnecessary hype.

What This Product Is and Who It Is For

The Armalite AR-10 A-Series SuperSASS Carbine is a semi-automatic, gas-operated rifle that uses a direct impingement system. It is chambered in .308 Winchester (which also accepts 7.62x51mm NATO ammunition). This model is intended for shooters who prioritize accuracy and adjustability over weight savings. It is well-suited for target shooters who frequent rifle ranges, hunters who pursue medium to large game such as deer or hogs, and collectors who appreciate the engineering of a purpose-built precision rifle. While it can serve in a home defense role due to its stopping power, its 20-inch barrel length and overall weight make it more practical for stationary or supported shooting positions rather than close-quarters maneuvering.

Key Specifications Breakdown

• Caliber: .308 Winchester (compatible with 7.62x51mm NATO)
• Magazine Capacity: 20 rounds (includes one magazine)
• Barrel Length: 20 inches
• Overall Length: Approximately 38.5 inches (collapsible stock may vary)
• Barrel Profile: Heavy contour, stainless steel, with a 1:10 twist rate
• Muzzle: Threaded barrel with a flash hider (5/8×24 threads)
• Finish: Black hard-coat anodized aluminum upper and lower receiver
• Stock: Magpul PRS (Precision Rifle Stock), adjustable for length of pull and cheek height
• Handguard: Free-floating, aluminum M-Lok rail system
• Gas System: Rifle-length direct impingement
• Sights: No iron sights included; optic-ready Picatinny rail on upper receiver
• Weight: Approximately 11.2 pounds (unloaded, without optics)
• Trigger: Two-stage match-grade trigger

Feature Deep-Dive

The barrel on the SuperSASS Carbine is a 20-inch stainless steel heavy profile, which provides a balance between velocity retention and maneuverability. The 1:10 twist rate is standard for .308 Winchester loads, stabilizing bullets in the 150 to 180 grain range commonly used for target and hunting applications. The barrel is button-rifled and features a target crown, which helps maintain consistent shot-to-shot accuracy. This barrel is free-floated, meaning it does not contact the handguard, reducing the effect of external pressure on point of impact.

Adjustability is a central theme of this rifle. The Magpul PRS stock allows the shooter to change the length of pull and cheek piece height without tools. This is particularly useful when transitioning between shooting positions or when multiple users share the rifle. The stock also includes a monopod mounting point for those who want additional stability. The two-stage match trigger provides a clean break with a predictable pull weight, typically around 4.5 pounds, which aids in precise shot placement.

The free-floating handguard is constructed from aluminum and features M-Lok slots along the sides and bottom. This allows for the attachment of bipods, sling mounts, or rail sections without adding unnecessary bulk. The handguard extends to approximately 15 inches, providing ample grip space for shooters with longer arms. The upper receiver includes a full-length Picatinny rail, so mounting optics such as a variable-power scope or red dot is straightforward. The rail is machined to Mil-Spec dimensions, ensuring compatibility with most mounts.

Gas system reliability is a key consideration for any AR-10 pattern rifle. The SuperSASS uses a rifle-length gas system, which reduces bolt carrier velocity and lowers felt recoil compared to shorter gas systems. The gas block is low-profile and adjustable, allowing the shooter to tune the system for different ammunition types or suppressors. This adjustability also helps reduce fouling and extends the interval between cleanings. The bolt carrier group is made from tool steel and is shot-peened for durability, with a chrome-lined bolt carrier interior for easier cleaning.

The receiver set is machined from 7075-T6 aluminum, which is a standard material for AR-pattern rifles due to its strength-to-weight ratio. The upper and lower receivers are matched for fit, reducing slop and improving accuracy. The magazine well is flared slightly for easier reloads, though the rifle is primarily used from a bench or prone position. The finish is a Type III hard-coat anodize, which resists corrosion and wear from regular handling. The overall construction emphasizes longevity over weight reduction, which is appropriate for a precision-oriented firearm.

Ideal Use Cases

This rifle is best suited for long-range target shooting and competition use. The 20-inch barrel and adjustable stock make it a strong candidate for disciplines such as PRS (Precision Rifle Series) or NRA High Power matches where .308 is a common caliber. Hunters will find it effective for open-country game at distances beyond 300 yards, provided they are comfortable carrying an 11-pound rifle. It is less ideal for home defense due to its size and weight, but it can serve in a defensive role for rural properties where longer sightlines exist. Collectors may appreciate it as an example of modern AR-10 engineering from a manufacturer with a long history in the platform.

Compatibility Notes

• Ammunition: This rifle is designed for .308 Winchester ammunition. It is also compatible with 7.62x51mm NATO ammunition, though accuracy may vary with military surplus loads. Avoid using .308 ammunition with pressures exceeding SAAMI specifications.
• Magazines: Uses standard AR-10/SR-25 pattern magazines. The included 20-round magazine is a reliable steel-bodied unit. Aftermarket options from Magpul (PMAG 20 LR/SR) and Lancer are compatible.
• Optics: The Picatinny rail accepts any scope or red dot with a compatible mount. For precision use, a scope with adjustable magnification (e.g., 4-16x or 6-24x) is recommended.
• Accessories: M-Lok compatible accessories such as bipods, sling mounts, and rail covers attach directly to the handguard. The threaded muzzle accepts standard 5/8×24 muzzle devices or suppressors.
• Holsters: Not applicable for this rifle pattern.

FAQ Section

1. Can this rifle be shipped to my address in the United States?
Yes, we ship to all states where the sale of this rifle is legal. We only ship to the address on file with your FFL dealer. You must select a licensed FFL holder in your state during checkout. We do not ship to P.O. Boxes for firearms.

2. What is the FFL transfer process for this rifle?
After placing your order, you will need to provide the contact information for your chosen FFL dealer. We will verify their license and ship the rifle to them. You will then complete a background check (Form 4473) at the dealer before taking possession. Shipping times vary by location but typically take 3-7 business days.

3. Is this rifle compatible with 7.62x51mm NATO ammunition?
Yes, the chamber is designed to safely fire both .308 Winchester and 7.62x51mm NATO ammunition. However, for best accuracy and consistent pressure, we recommend using quality .308 Winchester ammunition from reputable manufacturers. Military surplus 7.62x51mm may have inconsistent powder charges and should be tested for function before use in competition or hunting.

4. What is the warranty on this Armalite AR-10?
Armalite provides a limited lifetime warranty to the original owner against defects in materials and workmanship. This warranty covers the receiver, barrel, and internal components. It does not cover wear items such as springs, extractors, or finishes. For specific warranty claims, contact Armalite directly or reach out to our customer service team for assistance.

5. Can I return this rifle if I change my mind?
We accept returns on unused, unfired firearms within 30 days of delivery, subject to a restocking fee. The rifle must be in its original packaging with all accessories. Firearms that have been fired, modified, or show signs of use cannot be returned. All returns must go through our customer service department and comply with federal and state regulations.

Closing Call to Action

This Armalite AR-10 A-Series SuperSASS Carbine is available for purchase and can be shipped to your licensed FFL dealer anywhere in the United States where legal. We maintain a steady inventory of this model and process orders promptly. If you have additional questions about specifications or compatibility, our customer service team is available during business hours to assist. Place your order through our secure checkout, and we will handle the rest.