Alexander Arms 18" Standard Upper .17 HMR 1:10, Black - UST17

Alexander Arms AR15 Standard Rifle Upper .17HMR 18 in Barrel Carbine Length 1-9 Twist 1/2x28 Thread Tacstar Carbon Fiber Handguard A2 Flash hider. 17HMR feature steel construction and a forge-turned barrel to produce high-end performance and accuracy. These AR15 Upper Receivers by Alexander Arms are built with a carbine-length gas system and equipped with a carbine-length buffer tube a one-piece handguard and a flash hider. Built on the AR15 platform these unfinished Alexander Arms .17HMR Uppers are compatible with standard AR15 lower receivers and you can install these upper receivers yourself. Alexander Arms has also updated the features on this upper to this: 1/2-28RH Threading Thread Protector (Upgrade Options Below) Lower Parts Kit Blowback Operating System Black Finish Two 10 round magazines. Buy an Alexander Arms .17HMR Upper Receiver to complete your .17HMR build for an accurate high performance firearm. Specifications for Alexander Arms AR15 .17HMR Standard Rifle Upper: Manufacturer: Alexander Arms Cartridge: .17 Hornady Magnum Rimfire Barrel Length: 18 in Gas System Length: Carbine Length Barrel Twist Rate: 1-9 Threads per Inch: 1/2x28 Muzzle Device: A2 Flash Hider Finish: Stainless Color: Stainless Gun Model: AR-15 Condition: New Fabric/Material: Steel Gun Type: Rifle Gun Make: AR Platform Included Accessories: 2x 10rd magazines 2 Ten Round Magazines Gas System Type: Blowback Weight: 4.5 lb 1 Magazine Included: Yes Length: 37.75 in Dimensions: 4.65 X 10.00 X 37.75 in Width: 10 in Features of Alexander Arms AR15 .17HMR Standard Rifle Upper:: Please also update the features on this page to this: 1/2-28RH Threading Thread Protector (Upgrade Options Below) Lower Parts Kit Blowback Operating System Black Finish Two 10 round magazines Package Contents: Alexander Arms AR15 .17HMR Standard Rifle Upper Which weapon models is Alexander Arms AR15 .17HMR Standard Rifle Upper compatible with? Alexander Arms AR15 .17HMR Standard Rifle Upper is compatible with AR-15Alexander Arms UST-17ST: AR15 Standard Rifle Upper .17HMR 18 in Barrel Carbine Length 1-9 Twist 1/2x28 Thread Tacstar Carbon Fiber Handguard A2 Flash hider Black