Description
The Scorpion Armaments Nickel Boron Stripped Upper Receiver features a tough and durable Nickel Boron coating both inside and out. This coating is even harder than a chrome surface and is extremely durable against corrosion, wear and tear. Known throughout the industry as one of the most reliable finishes for any AR15 part, Nickel Boron is at the pinnacle for AR15 coatings and finishes.
Department of Defense testing has shown that this upper receivers coated in Nickel Boron require little to no lubrication, are heat resistant, and can increase the life of your AR15 substantially!
Other companies charge hundreds of dollars more for their Nickel Boron parts. Here at 22Mods4All, you can have the high quality, reliable Nickel Boron AR15 Upper Receiver kit for a fraction of competition prices.
Machined from 7075-T6 forgings, this upper includes M4 feed ramps for reliable feeding, and accepts all standard AR-15 upper receiver parts and barrels.
Some of the features of our Nickel Boron parts include:
Nickel Boron coating gives surface a Rockwell Hardness of Rc70
High-lubricity allows smoother metal-on-metal interaction and reduced wear
Highly corrosion resistant
Slick surface makes cleaning much easier
Accepts all standard AR-15 upper receiver components
Included in this Kit:
Scorpion Armaments Nickel Boron AR15 Stripped Upper Receiver
Scorpion Armaments Nickel Boron KeyMod GEN2 free-float light-weight aluminum handguard
Simple installation
Super lightweight
8", 10", 12", 15" lightweight models
Super slim 1.5 inch outside diameter
Three sides of KeyMod slots
Rugged construction from 6061 aluminum, hard coat anodized for a lifetime of service
Fully dehorned for a non-abrasive, comfortable feel
Limited Lifetime Warranty
100% Made in Daytona Beach, USA
Scorpion Armaments Nickel Boron AR15 Bolt Carrier Group
Machined from 8620 Tool Steel (Carrier) and 9310 Carpenter Steel (Bolt)
Carrier has forward assist serrations
Shrouded firing pin
Nickel Boron Coating inside and out (Bolt, Carrier, and Gas Key)
Forged Mil-Spec gas key attached with Grade 8 hardware and Properly staked.
5.56 Bolt is shot Peened and MPI
Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
Tool Steel Extractor
High quality BCG
Standard AR15 Charging Handle
AR15 upper Receiver Parts Kit
Ejection port cover
Ejection port cover pin
Forward assist kit
All parts are made here in the USA and come with a lifetime limited warranty!
Part Number: NB1001KM
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Do you all have NiBX lower receivers? Include one on this kit would be sweet.