Heres the uppers i was looking at from grendel hunter.
$650
19 fluted barrel target crown
19 Fluted Stainless Liberty Barrel® made by Satern®
1-8 Twist 5R
416R Stainless Steel
Medium Contour
Rifle Length Gas
6.5 Grendel II Chamber
Grendel Hunter AR-15 Upper Receiver
Billet 7075 T6 Aluminum
Threaded Forward Assist Roll Pin
Milled Logo
Grendel Hunter AR-15 Handguard
6061 T6 Aluminum
1.3? Inside Diameter
Anti Rotation Tabs
Steel Barrel Nut
Steel Retention System
Grendel Hunter Adjustable Gas Block
CNC machined billet steel
Magnesium Phosphate finish
* Barrels are bedded to the receiver * Each bolt is headspaced to the barrel * All uppers are test fired
$620
20? Stainless Liberty Barrel® made by Satern®
1-8 Twist 5R
416R Stainless Steel
Medium Contour
Rifle Length Gas
6.5 Grendel II Chamber
Grendel Hunter AR-15 Upper Receiver
Billet 7075 T6 Aluminum
Threaded Forward Assist Roll Pin
Milled Logo
Grendel Hunter AR-15 Handguard
6061 T6 Aluminum
1.3? Inside Diameter
Anti Rotation Tabs
Steel Barrel Nut
Steel Retention System
Grendel Hunter Adjustable Gas Block
CNC machined billet steel
Magnesium Phosphate finish
* Barrels are bedded to the receiver * Each bolt is headspaced to the barrel * All uppers are test fired
$650
19 fluted barrel target crown
19 Fluted Stainless Liberty Barrel® made by Satern®
1-8 Twist 5R
416R Stainless Steel
Medium Contour
Rifle Length Gas
6.5 Grendel II Chamber
Grendel Hunter AR-15 Upper Receiver
Billet 7075 T6 Aluminum
Threaded Forward Assist Roll Pin
Milled Logo
Grendel Hunter AR-15 Handguard
6061 T6 Aluminum
1.3? Inside Diameter
Anti Rotation Tabs
Steel Barrel Nut
Steel Retention System
Grendel Hunter Adjustable Gas Block
CNC machined billet steel
Magnesium Phosphate finish
* Barrels are bedded to the receiver * Each bolt is headspaced to the barrel * All uppers are test fired
$620
20? Stainless Liberty Barrel® made by Satern®
1-8 Twist 5R
416R Stainless Steel
Medium Contour
Rifle Length Gas
6.5 Grendel II Chamber
Grendel Hunter AR-15 Upper Receiver
Billet 7075 T6 Aluminum
Threaded Forward Assist Roll Pin
Milled Logo
Grendel Hunter AR-15 Handguard
6061 T6 Aluminum
1.3? Inside Diameter
Anti Rotation Tabs
Steel Barrel Nut
Steel Retention System
Grendel Hunter Adjustable Gas Block
CNC machined billet steel
Magnesium Phosphate finish
* Barrels are bedded to the receiver * Each bolt is headspaced to the barrel * All uppers are test fired

