The Radian Weapons Model 1, Semi-automatic Rifle, AR-15, 6MM ARC, 18" Barrel, Dead Air Flash Hider, Cerakote Finish, Black, 20 Rounds, 1 Magazine (R0855, UPC 810098420815) is a top-tier, fully ambidextrous AR-15 designed for shooters who want cutting-edge 6mm ARC performance in a sleek, all-black precision rifle. Built around Radian’s reputation for meticulous machining and premium components, this Model 1 blends long-range capability, smooth handling, and rugged durability into a single, optics-ready package. shadowtactical.com+3Impact Guns+3KYGUNCO+3
Purpose-Built Around the 6mm ARC – Long-Range Performance in an AR-15
Chambered in 6mm ARC, the Radian Model 1 gives you flat trajectories and impressive downrange energy from a standard AR-15 footprint. KYGUNCO+2Palmetto State Armory+2
Why the Radian Model 1 6mm ARC 18" Black (R0855) stands out:
Optimized for precision shooting and extended distances compared to traditional intermediate calibers
Maintains manageable recoil for fast follow-up shots and long practice sessions
Perfect for shooters building a do-it-all rifle for target work, steel matches, and lawful hunting or training use
If you want modern 6mm ARC ballistics without leaving the AR-15 ecosystem, this rifle is built for exactly that role.
18" Match-Grade Barrel with Dead Air Flash Hider
The heart of this rifle is an 18-inch, match-grade, threaded barrel tuned for accuracy and consistency with 6mm ARC loads. KYGUNCO+2Palmetto State Armory+2
Barrel & muzzle features:
18" match-grade barrel for excellent velocity and stability at longer ranges
Threaded muzzle capped with a Dead Air flash hider to reduce visual signature and help you stay on target for follow-up shots Impact Guns+2Classic Firearms+2
Semi-automatic, direct-impingement action for smooth cycling and compatibility with standard AR-15 components KYGUNCO+1
This setup gives you the precision of a dedicated long-range AR with the reliability and familiarity of a high-end service rifle.
Fully Ambidextrous Controls – True Left- or Right-Handed Rifle
Radian is known for fully ambidextrous rifles, and the R0855 is built around that concept. Every major control is mirrored to support both left- and right-handed shooters without compromise. shadowtactical.com+3KYGUNCO+3Classic Firearms+3
Ambi and control highlights:
Ambidextrous magazine release, bolt catch/release, and safety selector – run the rifle from either side with equal efficiency
Radian Talon modular ambidextrous 45°/90° safety – configure for your preferred throw and feel Classic Firearms+1
Radian Raptor-SD suppressor-optimized ambidextrous charging handle – smooth, low-effort charging from either side, with gas-redirecting design ideal for suppressed setups Classic Firearms+1
This isn’t a right-hand rifle with a couple of lefty add-ons—it’s a fully integrated ambi system that serious shooters appreciate on the clock and on the range.
Black Cerakote Finish & Extended M-LOK Handguard
The Cerakote black finish gives this Model 1 a modern, low-viz appearance and exceptional surface protection. Upper, lower, and handguard are finished together to ensure a perfect color match. shadowtactical.com+3Impact Guns+3Classic Firearms+3
Exterior & handguard features:
Billet 7075-T6 aluminum upper and lower receivers, precision CNC-machined for tight fit and long-term durability KYGUNCO+2Palmetto State Armory+2
Extended aluminum handguard with Magpul M-LOK modular mounting system and integrated upper handguard Classic Firearms+1
Stainless steel anti-rotation pin helps keep the handguard locked in alignment with the upper during hard use Classic Firearms+1
The long M-LOK handguard gives you ample rail space for lights, bipods, barricade stops, and other lawful accessories, while the black Cerakote finish resists wear, corrosion, and rough field conditions.
ATC AR Gold Match Trigger & Premium Furniture
To match the barrel and cartridge potential, the Radian Model 1 comes equipped with a match-grade fire control group and quality furniture that make precision shooting easier. Classic Firearms+2shadowtactical.com+2
Performance components:
ATC AR Gold match-grade trigger – known for its crisp break, short reset, and consistent pull, helping you get the most accuracy from your 6mm ARC loads Classic Firearms+1
6-position mil-spec receiver extension with QD end plate, ready for your preferred adjustable stock and sling configuration Classic Firearms+2shadowtactical.com+2
Quality grip and buttstock (varies by specific retailer configuration) that complement the rifle’s ergonomic, ambidextrous design
Every Model 1 is assembled by hand, test-fired, and inspected by a trained gunsmith before leaving Radian, and the rifle is backed by a lifetime guarantee on Radian products. KYGUNCO+2Palmetto State Armory+2
20-Round Capacity & Optic-Ready Flat-Top Upper
Out of the box, the Radian Model 1 6mm ARC R0855 ships as an optic-ready rifle with a 20-round magazine. Impact Guns+2KYGUNCO+2
Configuration details:
20-round magazine included (20+1 potential capacity) for extended shooting sessions
Flat-top Picatinny upper rail – ready for your choice of LPVO, precision scope, red-dot plus magnifier, or other optic solutions
No fixed iron sights included, so the full top rail is free for your preferred sighting system
That makes it easy to configure the rifle for long-range steel, practical matches, or precision-oriented training with the glass that best fits your mission.
Built for Serious Precision Shooters
Across major dealers, the Radian Weapons Model 1 6mm ARC 18" Black (R0855) is consistently presented as a rifle for shooters who demand premium quality from every component. shadowtactical.com+3Impact Guns+3KYGUNCO+3
What you’re getting in this package:
Match-grade 6mm ARC performance from an 18" barrel
Fully ambidextrous controls and charging handle for true left- or right-hand use
Black Cerakote billet receivers and handguard for durability and a clean, modern look
A proven ATC AR Gold match trigger, premium handguard, and carefully selected components from end to end
Whether your focus is long-range target shooting, practical rifle competition, or serious training with a precision-capable AR-15, this Model 1 is engineered to deliver reliable, repeatable performance.
Key Features & Specifications – Radian Model 1 6mm ARC 18" Black (R0855)
If you’re looking for a premium 6mm ARC AR-15 with an 18" barrel, fully ambidextrous controls, and a durable black Cerakote finish, the Radian Weapons Model 1 R0855 (UPC 810098420815) delivers the accuracy, ergonomics, and build quality that serious precision shooters demand.
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