Take your AR-10 to the next level with our .243 Winchester 20" Sporter Slick Side Complete Upper — engineered for long-range accuracy, flawless function, and rugged durability. Built for precision shooters and hunters alike, this upper delivers exceptional performance with a sleek, rear-charging design that enhances control and speed.
Key Features & Benefits:
Chambered in .243 Winchester
Precision round known for flat trajectories and excellent long-range accuracy — perfect for hunting or target shooting.
20" Heavy Barrel Profile
Delivers superior stability and heat resistance for tighter groupings and consistent shot placement.
4150 Chrome Moly Vanadium Steel Barrel
Heat-treated for enhanced strength, wear resistance, and long-term reliability in all shooting environments.
Parkerized Barrel Finish
Protects against corrosion and abrasion, ensuring long-lasting performance even in harsh conditions.
1:8 Twist Rate
Ideal for stabilizing a wide range of .243 bullet weights — tailored for maximum accuracy.
5/8x24 Thread Pitch
Compatible with most AR-10 muzzle devices, flash hiders, and suppressors for full customization.
Sporter Slick Side Rear Charging Design
Streamlined and snag-free upper with rear charging — faster reloads, less bulk, and easier optic mounting.
Rifle-Length Gas System
Provides smooth cycling, reduced recoil, and improved reliability across various loads.
AR-10 Compatible Feed Ramps
Ensures consistent and smooth feeding to minimize malfunctions and maximize uptime.
Complete Upper Assembly
Includes all essential components — ready to drop in and shoot with your AR-10 lower.
Weight: 7.25 lbs
Balanced design for stable shooting without excessive front-end weight.
Optimized for the AR-10 Platform
Perfect fit and function with standard DPMS-style AR-10 lowers.
Bonus: FREE Shipping Included
No hidden fees or surprise charges — enjoy fast, free shipping on this complete upper assembly anywhere in the U.S.
Use Cases:
Elevate Your Rifle Today
The .243 Winchester 20" Sporter Slick Side Upper offers a powerful combination of accuracy, dependability, and ease of use — backed by free shipping and our commitment to quality. Whether you're building your dream AR-10 or upgrading an existing setup, this upper delivers results you can count on.
