20 inch AR-308/AR-10 6.5 Creedmoor Rifle Length M-LOK Premium Series Upper - NO BCG/CH

100% of 100
Special Price $479.99 Regular Price $699.99
In stock

Why Buy From Us?


Don't see the exact configuration you want? No problem, just let us know. Most of the time we can customize with the parts we have just to your liking.


All our uppers have a Lifetime Warranty to the original purchaser. Some conditions apply - click here for details.

Customer Service

We believe in customer service before and after the sale. We never take days or weeks to respond. Most of time if you email or leave a message, we usually respond the same day or next business day.

Turnaround Time

We usually take only 2-3 business days to build and test your upper before shipping it. We never take weeks to ship your upper. Accessories ship even faster. Check the live status update on the banner at our homepage for current wait times.


We always specify the manufacturer of the major components therefore you know what you are getting. We only use made in America components from quality manufacturers.


Guntec AR 308 Billet Upper Receiver (Gen 2) with Forward Assist and Ejection Port Cover 
Ballistic Advantage 20 inch 6.5 Creedmoor Rifle Length 1/8 Twist Premium Series Stainless Steel Barrel
.875 Low Profile Nitride STEEL Gas Block
Stainless Steel Rifle Length Gas Tube
Guntec USA 15 inch AR 308 M-LOK Slim Profile Free Float Rail
Daniel Defense Muzzle Climb Mitigator 5/8-24 and crush washer
Optional: Add a Guntec USA AR 308/6.5 Creedmoor Nitride Full Auto BCG and Standard 308 Charging Handle 


NOTE on COMPATIBILITY: The upper will fit most DPMS spec gen 1 lower receivers on the market mainly Aero Precision, New Frontier Armory, Gibbz Arms, Noreen and etc. YES upper WILL work with a PSA PA-10 Lower but upper receiver sits a little higher than the lower receiver (SEE PICTURE BELOW). Upper is NOT compatible with Anderson Mfg's AM-10 308 Lower. Upper is NOT compatible with Armalite's AR-10 type lowers. This is just a guide and not a complete list of compatible and incompatible lowers.

All parts are MADE IN THE USA.

Guntec USA makes very high quality parts. Upper Receiver is the latest Generation 2 made from billet aluminum where the forward assist has been moved further back to allow it to function properly. The new design is also slimmer and has a set screw pin for the forward assist.

Ballistic Advantage is one of the premier barrel manufacturers in the country. Their premium series line of barrels are fantastic quality and rivals any other top of the line offerings by other barrel manufacturers. The premium series barrels are made of premium 416R Stainless Steel and bead blasted for a nice uniform finish with nickel boron coated barrel extensions.  

The Guntec 308 rail is a US made high quality handguard and is a DPMS low spec rail. Mounting system is solid and tight with 6 screws to secure the handguard to the barrel nut. This is a heavy duty handguard that has survived very tough independent test conditions. 

*Optional* - Add a Guntec USA 6.5 Creedmoor BCG and charging handle. The Guntec 308/6.5 Creedmoor BCG is HPT/MPI Tested. 9310 Hardened Steel Bolt, 17-4 stainless steel firing pin (heat treated to H900), hardened extractor S7 tool steel and 8620 nitrided carrier and gas key. 

Comes with a new Daniel Defense Muzzle Climb Mitigator (not pictured on upper but included).

More Information
FDE Color Magpul FDE Receiver & Handguard
Write Your Own Review
You're reviewing:20 inch AR-308/AR-10 6.5 Creedmoor Rifle Length M-LOK Premium Series Upper - NO BCG/CH
Your Rating
We found other products you might like!