Spikes Tactical Upper 300BLK 16in w/12in SAR3 Rail

Spikes Tactical Upper 300BLK 16in w/12in SAR3 Rail. Star Forge crafted each upper with cold hammer forging and each one is coated in phosphate for enhanced resistance to corrosion and wear. On top of that this upper comes with a .750 gas block seat and M4 feed ramps that assist your smooth-feeding operation. A free-floating rail and snag-free apertures make this upper a top choice for most shooters and the forward assist adds an extra element of safety to this assembly. Tested and function checked this upper is a great addition to your existing firearm or you can save on a bottle and use this upper as part of a combo build. Either way you get everything you need to create a highly functional platform with the Star Forged Upper Receiver M4 Feed Ramps and rails with plenty of room. Specifications for Spikes Tactical 300 Black Out 16in Forged Upper Receiver: Manufacturer: Spikes Tactical Cartridge: .300 AAC Blackout Barrel Length: 16 in Finish: Anodized Color: Black Gun Model: M4 Condition: New Gun Make: AR Platform Magazine Included: No Country of Origin: USA Features of Spikes Tactical 300 Black Out 16in Forged Upper Receiver: SAR3 Rail / 13.2in / Black Forged Upper Receiver 7075 T6 Construction Forward Assist Ejection Port Door Ejection Port Door Spring Ejection Port Door Rod 16in Cold Hammer Forged Barrel Chrome Lined 1/7 Twist Rate 5/8 X 24 Thread Pitch for Muzzle 300 Black Out Chamber .750 Gas Block Seat M4 Feed Ramps Mil-Spec Phosphate Coating 13.2 SAR3 Rail 6061 T6 Rail Continuous Top Rail Free Floating 1 Piece Q.D Attachment Points Stainless Steel Heat Shield Low Profile Gas Block Solid Billet Steel .750 I.D. Pistol Gas Tube Black Nitride Inside and Out Gas Tube Roll Pin Charging Handle Forged Aluminum Mil-Spec Type 3 Coating Phosphate M16 Complete BCG Phosphate Coated Laser Engraved with ST Spider logo High Pressure Tested (HPT) Magnetic Particle Inspected (MPI) A2 Flash Hider 5/8x24 Crush Washer Weight: 4lb 6oz SAR3 Rail / 12in / Black Forged Upper Receiver 7075 T6 Construction Forward Assist Ejection Port Door Ejection Port Door Spring Ejection Port Door Rod 16in Cold Hammer Forged Barrel Chrome Lined 1/7 Twist Rate 5/8 X 24 Thread Pitch for Muzzle 300 Black Out Chamber .750 Gas Block Seat M4 Feed Ramps Mil-Spec Phosphate Coating 12 SAR3 Rail 6061 T6 Rail Continuous Top Rail Free Floating 1 Piece Q.D Attachment Points Stainless Steel Heat Shield Low Profile Gas Block Solid Billet Steel .750 I.D. Pistol Gas Tube Black Nitride Inside and Out Gas Tube Roll Pin Charging Handle Forged Aluminum Mil-Spec Type 3 Coating Phosphate M16 Complete BCG Phosphate Coated Laser Engraved with ST Spider logo High Pressure Tested (HPT) Magnetic Particle Inspected (MPI) A2 Flash Hider 5/8x24 Crush Washer Weight: 4lb 6oz SAR3 Rail / 10in / Black Forged Upper Receiver 7075 T6 Construction Forward Assist Ejection Port Door Ejection Port Door Spring Ejection Port Door Rod 16in Cold Hammer Forged Barrel Chrome Lined 1/7 Twist Rate 5/8 X 24 Thread Pitch for Muzzle 300 Black Out Chamber .750 Gas Block Seat M4 Feed Ramps Mil-Spec Phosphate Coating 10 SAR3 Rail 6061 T6 Rail Continuous Top Rail Free Floating 1 Piece Q.D Attachment Points Stainless Steel Heat Shield Low Profile Gas Block Solid Billet Steel .750 I.D. Pistol Gas Tube Black Nitride Inside and Out Gas Tube Roll Pin Charging Handle Forged Aluminum Mil-Spec Type 3 Coating Phosphate M16 Complete BCG Phosphate Coated Laser Engraved with ST Spider logo High Pressure Tested (HPT) Magnetic Particle Inspected (MPI) A2 Flash Hider 5/8x24 Crush Washer Weight: 4lb 4oz SAR3 Rail / 9in / Black Forged Upper Receiver 7075 T6 Construction Forward Assist Ejection Port Door Ejection Port Door Spring Ejection Port Door Rod 16in Cold Hammer Forged Barrel Chrome Lined 1/7 Twist Rate 5/8 X 24 Thread Pitch for Muzzle 300 Black Out Chamber .750 Gas Block Seat M4 Feed Ramps Mil-Spec Phosphate Coating 9 SAR3 Rail 6061 T6 Rail Continuous Top Rail Free Floating 1 Piece Q.D Attachment Points Stainless Steel Heat Shield Low Profile Gas Block Solid Billet Steel .750 I.D. Pistol Gas Tube Black Nitride Inside and Out Gas Tube Roll Pin Charging Handle Forged Aluminum Mil-Spec Type 3 Coating Phosphate M16 Complete BCG Phosphate Coated Laser Engraved with ST Spider logo High Pressure Tested (HPT) Magnetic Particle Inspected (MPI) A2 Flash Hider 5/8x24 Crush Washer Weight: 4lb 4oz SAR3 Rail / 7in / Black Forged Upper Receiver 7075 T6 Construction Forward Assist Ejection Port Door Ejection Port Door Spring Ejection Port Door Rod 16in Cold Hammer Forged Barrel Chrome Lined 1/7 Twist Rate 5/8 X 24 Thread Pitch for Muzzle 300 Black Out Chamber .750 Gas Block Seat M4 Feed Ramps Mil-Spec Phosphate Coating 7 SAR3 Rail 6061 T6 Rail Continuous Top Rail Free Floating 1 Piece Q.D Attachment Points Stainless Steel Heat Shield A2 Front Sight Base Pinned Front Sight Post FSP Detent FSP Detent Spring Pistol Gas Tube Black Nitride Inside and Out Gas Tube Roll Pin Charging Handle Forged Aluminum Mil-Spec Type 3 Coating