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ATI
ATI Milsport w/Duo Sight Optic 5.56NATO 16" Barrel 30+1
UPC:
810113115030 MPN: G15MS556ML15DS The ATI Milsport w/Duo Sight Optic, chambered in 5.56 NATO, is a value-packed, AR-style rifle built for shooters who want performance, reliability, and a ready-to-shoot setup right out of the box. With a strong emphasis on the ATI Milsport with included Duo Sight optic, this rifle delivers versatility for home defense, range shooting, and recreational use at an affordable price point. Chambered in 5.56 NATO, the ATI Milsport features a 16-inch threaded barrel with a 1:8 twist rate, providing excellent stability across a wide range of bullet weights. Finished in durable black phosphate and topped with a classic A2 flash hider, the barrel is built for long-term performance and consistent accuracy. The direct impingement system, paired with a carbine-length gas system, ensures reliable cycling and smooth operation. A key highlight of this model is the factory-included ATI Duo Sight optic, giving shooters a complete, optics-ready platform without the need for additional upgrades. Constructed from lightweight aircraft-grade aluminum, the Duo Sight features red and green illumination with multiple reticle options including dot, cross, starburst, and bullseye allowing users to customize their sight picture. With adjustable brightness settings and unlimited eye relief, it enables fast target acquisition in a variety of lighting conditions. The rifle is built on durable aluminum upper and lower receivers with mil-spec components throughout, ensuring dependable performance. A 15-inch free-floating M-LOK handguard enhances accuracy while providing ample space for mounting accessories, and a full-length Picatinny top rail makes it easy to integrate optics and backup sights. For added comfort and adaptability, the ATI Milsport includes an adjustable mil-spec stock, allowing shooters to customize length of pull for a proper fit. Lightweight, customizable, and easy to handle, this rifle is an excellent option for both new and experienced shooters. Whether you're upgrading your home defense setup or heading to the range, the ATI Milsport with Duo Sight optic offers a complete, reliable AR-15 platform that delivers solid performance, customization, and value right out of the box. FEATURES Chambered in 5.56 NATO for versatile performance across a wide range of shooting applications Includes ATI Duo Sight optic with multiple reticle options (dot, cross, starburst, bullseye) Red and green illuminated reticle with adjustable brightness for optimal visibility in varying light conditions Unlimited eye relief for fast target acquisition and improved shooting speed Durable aircraft-grade aluminum optic construction for lightweight strength and shock resistance 16" threaded barrel with 1:8 twist rate for enhanced accuracy and compatibility with various bullet weights Black phosphate barrel finish for corrosion resistance and long-term durability A2 flash hider reduces muzzle flash for improved shooting visibility Direct impingement system with carbine-length gas system for reliable cycling 15" free-floating M-LOK handguard for improved accuracy and accessory mounting flexibility Full-length Picatinny top rail for optics, backup sights, and accessories Aluminum upper and lower receivers built to mil-spec standards for durability and reliability Adjustable mil-spec stock for customizable length of pull and improved shooter comfort Lightweight, modular AR-style platform ideal for home defense, range use, and recreational shooting SPECIFICATIONS Manufacturer: ATI Model: Milsport w/Duo Sight MPN: G15MS556ML15DS UPC: 810113115030 Caliber/Gauge: 5.56 NATO/ 223 Remington Capacity: 30+1 Sights: N/A, ATI Duo Sight Included Barrel Length: 16" Barrel Type: Steel, 1:8" Twist Weight: 6.5 lbs Overall Length: 28.15" Finish: Black Anodized Receiver Grips/Stock: Mil-Spec Standard 6 Position WHAT'S IN THE BOX ATI Milsport w/Duo Sight Optic 5.56NATO Semi Auto Rifle (1) 30 Round Magazine ATI Duo Sight Optic Cable Lock Owner's Manual
Specifications
Rifle Specs| Caliber | — |
| Action | — |
| Barrel Length | 16" |
| Twist Rate | — |
| Overall Length | 28.15" |
| Weight | 6.5 lbs |
| Stock | — |
| Magazine Capacity | — |
| 15 Free | floating M-LOK handguard for improved accuracy and accessory mounting flexibility |
| 16 Threaded Barrel With 1 | 8 twist rate for enhanced accuracy and compatibility with various bullet weights |
| Adjustable Mil | spec stock for customizable length of pull and improved shooter comfort |
| Aluminum Upper And Lower Receivers Built To Mil | spec standards for durability and reliability |
| Barrel Type | Steel, 1:8" Twist |
| Black Phosphate Barrel Finish For Corrosion Resistance And Long | term durability |
| Caliber Gauge | 5.56 NATO/ 223 Remington |
| Capacity | 30+1 |
| Direct Impingement System With Carbine | length gas system for reliable cycling |
| Durable Aircraft | grade aluminum optic construction for lightweight strength and shock resistance |
| Finish | Black Anodized Receiver |
| Full | length Picatinny top rail for optics, backup sights, and accessories |
| Grips Stock | Mil-Spec Standard 6 Position |
| Lightweight Modular Ar | style platform ideal for home defense, range use, and recreational shooting |
| Manufacturer | ATI |
| Model | Milsport w/Duo Sight |
| Mpn | G15MS556ML15DS |
| Sights | N/A, ATI Duo Sight Included |
| Upc | 810113115030 |
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