Every 6.5mm Grendel upper receiver we sell can be configured to your specifications. Customize your 6.5 Grendel Complete Upper with an optic, muzzle device, rail, bolt carrier group, magazine, or charging handle from our matched selection. Your 6.5 Grendel AR15 upper will arrive turn-key and ready to shoot out of the box.

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The 6.5mm Grendel delivers high-precision and low-recoil on the AR15 platform. It is is extremely accurate out to 800 yards and remains supersonic at 1200 yards.

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6.5 GRENDEL Uppers For Sale

What is a 6.5 Grendel Upper Receiver?

The 6.5 Grendel upper receiver is an upper receiver designed specifically for the AR-15 rifle platform for short to medium-range shooting, both in competition and for hunting large game at long distances. These distances can range from 200 to 800 yards, with the 6.5 Grendel capable of delivering lethality over that distance with minimal wind shift or bullet drop.

What is the best barrel length for a 6.5 Grendel Upper Receiver?

The 6.5 Grendel upper receiver offers almost unparalleled versatility on the AR-15 platform. The “best” barrel length is somewhat subjective, but it is capable of handling barrel lengths from 16 to 24 inches depending on your application

What BCG do I use with a 6.5 Grendel Upper?

All the 6.5 Grendel Uppers we sell use a 6.5 Grendel Type 2 Bolt Carrier Group (BCG). 6.5 Grendel Type 1 barrels are no longer produced.

What Magazine do I use with a 6.5 Grendel Upper?

6.5 Grendel Uppers require a 6.5 Grendel Magazine.

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