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Odin Works Billet Complete AR-15 Upper 6.5 Grendel Rifle Length - 20"

Manufactured by Odin Works
SKU: CU-BL-15-ML-20-6.5-R-ADJ-GB
MPN: CU-BL-15-ML-20-6.5-R-ADJ GB
Manufactured by Odin Works
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Standard orders will ship out the same business day if ordered by 3:30 pm CST. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination.



The Odin Works 6.5 Grendel Complete Upper Receiver Group is what you need if you plan on building a precision rifle good for target shooting and hunting while having the same footprint of a 5.56 AR-15. This Complete AR-15 Upper Receiver features a 20” heavy barrel machined from 416R stainless steel and an adjustable rifle length gas system. The adjustable gas block features 20 clicks for ultra-fine tuning and the Inconel set screw will last thousands of rounds without seizing up. The Odin Works 6.5 Grendel Complete AR-15 Upper Receiver comes with the eXtended charging handle and bolt carrier group, so all you need is a complete lower.

  • 20” 416R stainless steel barrel
  • Chambered in 6.5 Grendel
  • 1:8 twist rate
  • Threaded 5/8x24
  • Rifle length gas system
  • Adjustable gas block
  • Billet aluminum upper receiver
  • 15.5” free float M-LOK handguard
  • 6.5 Grendel Type II bolt
  • Black Nitride finished
  • Extended charging handle

The 6.5 Grendel Type II bolt carrier group is made from hardened 8620 steel and Nitride coated for long term durability. The upper receiver is machined from 7075-T6 aluminum billet and black anodized for wear resistance. The 15.5” M-LOK free float handguard features a lightweight design and offers plenty of options for customization.

Odin Works is an innovative group creating and manufacturing high quality AR-15 products and accessories. They bring their experience and knowledge to the consumer through progressive design and technology.
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AssemblyComplete Assemblies
Barrel ContourHeavy
Barrel Length20
Barrel Material416R Stainless Steel
BrandOdin Works
Caliber Gauge6.5 Grendel
Gas System LengthRifle
Gas System TypeDirect Impingement
Handguard15.5 in M-LOK Rail
Muzzle DeviceTarget Crown
Twist Rate1:8

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see www.p65warnings.ca.gov

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