AR-15 Uppers

.17 HMR | AR-15 Uppers
All Alexander Arms® upper receiver assemblies are fully-complete, function-tested, and ready to fire. All available products and options are visible in the Online Store. We do not produce custom weapons.

All uppers and rifles are built to order and have an estimated lead time of 4-6 weeks.
The Alexander Arms® .17 HMR AR-15 upper receiver features:

- 18" stainless steel, button-rifled, 1:10 twist barrel with straight flutes
- Muzzle threaded 1/2-28 TPI RH for standard .223/5.56 muzzle devices
- Tacstar Carbon Fiber Handguard
- This product includes the required lower receiver conversion parts kit
- Two 10-round magazines
- The weapon features a blowback operating system
- Weight of upper is 4.5 pounds

 
 

This unit is 100% complete and is compatible with any standard-specification lower receiver after installation of included parts kit.


All uppers and rifles are built to order and have an estimated lead time of 4-6 weeks.
 

 
$711.00
This upper features:

- Flat-top receiver
- 18" stainless steel (painted black), button-rifled 1:10 twist barrel with spiral flutes
- Threaded 1/2-28 TPI RH
- Manticore Arms Transformer Rail handguard
- Your choice of two sets of panels
- No muzzle device
- Cerakote finish of your choice (See Options Below)
- Two 10 round magazines

 
This unit is 100% complete and is compatible with any standard-specification lower receiver after installation of included parts kit.

Picture may not represent actual product.

 
All uppers and rifles are built to order and have an estimated lead time of 4-6 weeks.


 

$1,072.05