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Spike's Tactical Nickel Boron M16 BCG Fail Zero Bolt Carrier Now you can get a proven Spike's Tactical M16 BCG Coated in Nickel Boron! This is currently the finest BCG on the Market! They Come Complete with Bolt Carrier, Complete Bolt, Cam pin, Firing Pin and Firing pin retaining pin. The complete Nickel Boron BCG also goes well with our ST Battle Trigger as it's also coated in Nickel Boron. The Trigger group isn't needed but it's a nice added touch and a huge improvement over a stock/standard Mil-Spec trigger group. It makes the action super smooth when the hammer and carrier are both coated in Nickel Boron. Nickel Boron has proven itself to be the Most durable finish on the market. It's so good that it's being adopted by the Military and many Government agencies. It will Never chip, peal, or flake off. It's much smoother than Hard Chrome, it's easier to clean and you can run it almost lube free for thousands of rounds due to it's self lubricating properties. These BCG's are a huge improvement over a Phosphated BCG, They are even an improvement over Hard Chrome. Heavier carrier in your semi automatic AR15 lessens felt recoil. These Nickel Boron BCG's are coated for us by FailZero to our specs using EXO Technology . Carrier Specs- -Machined from 8620 Tool Steel -Machined to M16 specs with shrouded firing pin. -Nickel Boron Coating inside and out. -Each carrier is finished with our Spider logo! Carrier Key Specs- -Forged Mil-Spec carrier key -Nickel Boron Coating inside and out. -Attached with Grade 8 hardware and Properly staked. Bolt Specs- -Machined from Mil-Spec Carpenter 158 Steel -Shot Peened -Magnetic Particle Inspected -Mil-Spec Extractor Spring -Mil-Spec Black Extractor Insert -Mil-Spec Viton O-Ring -Tool Steel Extractor -Nickel Boron Coating inside and out. Written by Bureau of Alcohol, Tobacco, Firearms and Explosives (BATFE), Chief of the Firearms Technology Branch ...M16 bolt carriers are not designed and intended solely and exclusively for use in converting a weapon into a machinegun and are not any combination of parts from which a machinegun can be assembled. Further, an M16 bolt carrier is not a firearm as defined in the GCA or a machinegun as defined in the NFA. An M16 bolt carrier is simply a machinegun part and as such its domestic sale and possession is unregulated under the Federal firearms laws. It is not unlawful to utilize a M16 machinegun bolt carrier in a semiautomatic AR15 type rifle.  |
