Alexander Arms AR15 Stripped Rifle Upper 6.5 Grendel 20 in Barrel Carbine Length 1-9 Twist 5/8x24 Thread Black

Alexander Arms AR15 Stripped Rifle Upper 6.5 Grendel 20 in Barrel Carbine Length 1-9 Twist 5/8x24 Thread Black. The Upper Receiver Built Kit comes with all the key components making it an excellent choice for a home build. Specifications for Alexander Arms 6.5 Grendel Upper Receiver Build Kit: Manufacturer: Alexander Arms Caliber: 6.5mm Grendel Gas System Length: Carbine Length Threads per Inch: 5/8x24 Muzzle Device: None Color: Black Gun Type: Rifle Gun Make: AR Platform Gun Model: AR-15 Included Accessories: 10 RD Magazine Condition: New Magazine Included: Yes Alexander Arms 6.5 Grendel Upper Receiver Build Kit Mil-Spec flat top upper receiver (port door and forward assist installed) Our very own high quality stainless steel fluted barrel Threaded 5/8-24 RH Complete bolt carrier and 6.5 Grendel bolt .875 Low profile gas block with set screws Standard length gas tube with roll pin Mil-spec charging handle One 10 round Magazine with manual Package Contents: Alexander Arms 6.5 Grendel Upper Receiver Build Kit Alexander Arms KIT-65-20: AR15 Stripped Rifle Upper 6.5 Grendel 20 in Barrel Carbine Length 1-9 Twist 5/8x24 Thread Black