-
- 20″ Stainless Liberty Barrel® made by Satern®
- 1-7 Twist 5R
- 416R Stainless Steel
- Medium Contour
- Rifle Length Gas
- .22 ARC 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
Click here to browse our other Uppers
- 20″ Stainless Liberty Barrel® made by Satern®
[20″] .22 ARC Upper with Stainless Barrel
From: $549.00
Your Upper. Your Way.
Grendel Hunter uppers are highly customizable. You aren’t stuck buying components that you’re just going to change out once you receive it. Get it built how you want it from the beginning. Here’s how it works:
Using the options below, select the components you’d like used in your upper. The base price includes components for a base model. For example, the base price includes our shortest handguard option that still covers the gas block. But if you prefer a longer handguard, you can upgrade it for a little bit more. The grand total at the bottom of the builder will update with each selection. Get started on your upper build below!
- 20″ Stainless Liberty Barrel® made by Satern®
- 1-7 Twist 5R
- 416R Stainless Steel
- Medium Contour
- Rifle Length Gas
- .22 ARC 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
Click here to browse our other Uppers
brown dog-2 (verified owner) –
Can’t say enough great things about this upper, fit, function and quality of upper was nothing short of excellent, the 20 inch Liberty barrel shoots excellent, I put the upper on a Aero m4e1 lower and used Hornady match 88 grain ammo, took 3 shots to get on bullseye then shot 3 5 shot groups averaging .75 moa, the 4th 5 shot group was inside a dime, cleaning barrel every shot, I don’t know how to send pictures or I would, thanks Grendel Hunter, great job