.17 HMR Complete Upper Assembly
The Alexander Arms® .17 HMR AR-15 upper receiver assembly is offered standard with an 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, with a six vent A1 flash hider installed. The standard handguard is our mid-length, G10 fiberglass composite, non-vented, mid-length, free-floating handguard. This product includes the required lower receiver conversion parts kit and 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.
AVAILABLE UPGRADE OPTIONS
Spiral Fluting Upgrade - Please select the spiral fluting barrel upgrade
Muzzle Upgrades - Please select a muzzle upgrade
Handguard Upgrade - Please select a handguard upgrade. For additional details, you may click the name of each upgrade option.
Camo Upgrades - Select a camo upgrade. Requires a non-refundable $330.00 deposit once the order enters production.
Base Price: $645.00
Selected Options: $0.00
Total Price: $645.00
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All Alexander Arms® upper receiver assemblies are fully-complete, function-tested, and ready to fire.

Magazines having other than a 10-round capacity are not produced. Please see the .17 HMR Trigger Notice published by Alexander Arms before installing this upper receiver on a lower receiver that includes a lightweight fire control group. Please see the .17 HMR upper receiver installation video for additional information and instruction for the installation of the lower receiver conversion parts kit. Please see the .17 HMR Frequently Asked Questions page for answers to most common questions about the weapon.

You should not order an upper receiver assembly now if you may need an Alexander Arms® .17 HMR lower receiver assembly later. You should order a complete rifle instead.

Weight (may be approximate): 4.50 lb. / Each

Dimensions (LxWxH): 26.00 x 3.00 x 3.00 in.
Don't forget your magazines and accessories! - This upper receiver assembly ships with two 10-round magazines. Visit the product below to add more to your order. A bulk discount is available! If you are choosing a handguard upgrade, be sure to order the rail sections or panels necessary to utilize it because they are sold separately!
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