Shop now and get Free Value Shipping on most orders over $49 to the
contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.
Enjoy our FREE RETURNS
We want to ensure that making a return is as easy and hassle-free as possible! If for any
reason you are not satisfied with your purchase, simply return the item within 30 days of
receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.
Please Enable Your Browser's Cookies Functionality
Cookies are not currently enabled in your browser, and due to this the functionality of our site will be severely restricted.
Web browser based cookies allow us to customize our site for you, save items in your cart,
and provide you with a great experience when shopping OpticsPlanet.
Your privacy is important to us, and any personal information you supply to us is kept strictly confidential.
If you cannot enable cookies in your browser, please contact us — we are always here to help!
JavaScript is blocked by AdBlocker or ScriptBlocker
We're sorry - it looks like some elements of OpticsPlanet are being disabled by your AdBlocker.
Unfortunately we are unable to offer our excellent shopping experience without JavaScript.
Please add "opticsplanet.com" and "https://opl.0ps.us/assets-d2c02029e42/" to whitelist,
or disable AdBlocker for this site (please note that we do NOT feature any annoying ads on this website).
Thanks!
Your Browser is Outdated
Unfortunately, we are unable to provide an excellent shopping experience on your browser because it lacks modern functionality needed for us
to provide a fast, secure, and enjoyable experience. If you cannot upgrade your browser or use an alternative device to visit us,
please contact us at +1-800-504-5897 and we'll be happy to assist you over the phone!
Yankee Hill Machine Complete .300 AAC Blackout Upper Reciever YHM7820300
Product Info for Yankee Hill Machine Complete .300 AAC Blackout Upper Reciever
YHM is very pleased to offer our flagship BLACK DIAMOND Specter XL Top End. The Black Diamond forearm bridges the gap between the upper receiver and handguard and is marked for position on all 4 sides. YHM's diamond pattern in the hand guard reduces weight and blends perfectly with our diamond fluted barrels.
Features of Yankee Hill Machine Yhm Complete Upper Blk Diamond Specter Xl .300blk 16" Black:
Forged 7075-T6 Flat Top Upper Receiver with M4 Feed Ramps and "T" marked
Forward Assist
Includes Charging Handle
Includes Bolt Carrier Assembly
Diamond Fluted to Improve Rigidity and Aid in Barrel Cooling
Threaded to take our Popular Muzzle Accessories
YHM Phantom 5C2 Flash Hider / Compensator
YHM Rifle Length Diamond Handguard
Package Contents:
Yankee Hill Machine Yhm Complete Upper Blk Diamond Specter Xl .300blk 16" Black