Core 15 Rifle Systems is happy to offer a special on our Complete 20” Hbar Flat Top Upper Receiver. This upper is equal to any other 20” upper on the market and we back it with our standard Manufacturers Lifetime Warranty. This Special is only being advertised on ARFCOM although anyone can purchase this upper for this price. This is a limited time offer. Check out this Promotion on our website: http://www.core15rifles.com. If you have any questions, please feel free to ask. Below are the Specs as well as some pictures of this upper.
Price: $445.00 (Shipping Included)
Specs:
-20” 1-9 Twist 4140 Steel M4 Profile Chromoly Barrel
-Chrome Lined Chamber and Bore
-Barrel Chambered 5.56 NATO
-Manganese Phosphate Finish on Barrel, Including Under Sight Base
-M4 Feed Ramps in Barrel Extension
-M4 Feed Ramps Machined into Upper Receiver (Before Coating)
-MIL-Spec M4A3 Flat Top Upper Receiver
-Dry Lubrication Finish in Upper Receiver
-Properly Installed MIL-Spec A2 Flash Hider
-MIL-Spec Type III Hard Coat Anodized Finish
-Laser Engraved T-Markings on Upper Receiver
-Magnetic Particle (MP) and Pressure Tested Bolt
-Chrome Lined M-16 Bolt Carrier with Manganese Phosphate Finish
-MIL-Spec Firing Pin
-F Marked Front Sight Base
-Square Front Sight Post
-MIL-Spec 303 Stainless Steel Gas Tube
-MIL-Spec Hardware
-Barrel Nut Torqued to Proper Weight
-MIL-Spec Charging Handle
-Properly Secured Sling Swivel
-Manufacturers Lifetime Warranty