Spikes Tactical Upper 300BLK 10in Billet w/9in SAR3 Rail

Spikes Tactical Upper 300BLK 10in Billet w/9in SAR3 Rail. Superformance puts an M16 compatible bolt carrier group into this ready-to-build package that comes with a cold hammer forged 10in cold hammer forge barrel a free floating hand guard an uninterrupted top rail and an undrilled oversized gas block seat. The entire Superformance Upper Receiver assembly is completed with a drop-in design that saves you the hassle and expense of building one from scratch and allows you to use your existing bolt carrier group. This complete upper assembly is coated with a Mil-Spec phosphate finish inside and out and it's high pressure tested and magnetic particle inspected (MPI) to ensure it's functioning properly and safely. When you need a reliable and durable weapon upper look to the Superformance 300 Blackout Billet Upper Receiver. Specifications for Spikes Tactical 300 Black Out 10in Billet Upper Receiver: Manufacturer: Spikes Tactical Cartridge: .300 AAC Blackout Barrel Length: 10 in Finish: Anodized Color: Black Magazine Included: No Country of Origin: USA Features of Spikes Tactical 300 Black Out 10in Billet Upper Receiver: Billet Upper / 9in SAR3 Rail Billet Upper Receiver 7075 T6 Construction Forward Assist Ejection Port Door Ejection Port Door Spring Ejection Port Door Rod 10in 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: 3lb 10oz Billet Upper / 12in SAR3 Rail Billet Upper Receiver 7075 T6 Construction Forward Assist Ejection Port Door Ejection Port Door Spring Ejection Port Door Rod 10in 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) NO FLASH HIDER Weight: 3lb 9oz Billet Upper / 12in BAR2 Rail Billet Upper Receiver 7075 T6 Construction Forward Assist Ejection Port Door Ejection Port Door Spring Ejection Port Door Rod 10in 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 BAR2 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) NO FLASH HIDER Weight: 3lb 12oz Forged Upper / 9in SAR3 Rail Forged Upper Receiver 7075 T6 Construction Forward Assist Ejection Port Door Ejection Port Door Spring Ejection Port Door Rod 10in 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: 3lb 8oz Forged Upper / 9in BAR2 Rail Forged Upper Receiver 7075 T6 Construction Forward Assist Ejection Port Door Ejection Port Door Spring Ejection Port Door Rod 10in 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 BAR2 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