AR-10 .243 Winchester Upper | 20" FDE | Heavy Barrel | Side Charging

SKU: UASCC-5094-243RHB2018M-15FDESR
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Price $439.95
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Boost your rifle’s performance with the AR-10 .243 Winchester AR-10 Upper in a tough Flat Dark Earth (FDE) Cerakote finish. Designed for precision and power, this complete upper features a 20" black nitride heavy barrel with a 1:8 twist, ideal for stabilizing a variety of bullet weights. The rifle-length gas system ensures smoother cycling and reduced recoil—perfect for long-range accuracy and hunting applications.

This upper includes a 15" M-LOK split rail handguard, offering ample room for mounting accessories. A billet M4 flat-top upper receiver, AR-10 bolt carrier group (BCG), flash hider, and Gen2 right-side charging handle (patent protected) complete the setup. Compatible with DPMS Gen 1 low-profile AR-10 lowers, this upper is ready to install and perform.

 

Frequently Asked Questions (FAQ)

Q1: Is this upper compatible with my lower?
A: This upper is compatible with DPMS Gen 1 low-profile AR-10 lowers. It will not fit DPMS Gen 2 or other non-standard platforms.

Q2: What’s the purpose of the 1:8 twist rate?
A: The 1:8 twist is optimized for stabilizing bullet weights ranging from 70 to 100 grains, offering great versatility for hunting and precision shooting.

Q3: Is this a complete upper?
A: Yes, this is a complete AR-10 upper, including a BCG, flash hider, right-side charging handle, billet receiver, and 15" M-LOK handguard.

Q4: What finish is used on the barrel and upper?
A: The barrel has a black nitride finish for corrosion resistance and extended life, while the upper sports a durable FDE Cerakote finish.

Q5: Does this upper come with a magazine?
A: No, the upper does not include a magazine—it must be purchased separately.