WebMar 24, 2024 · It is also very slick, especially compared to the traditional phosphate finish. This means that all contact surfaces of the BCG will experience less friction and smoother, more reliable function. Easy clean-up of this smooth surface is a nice bonus. The rich black color on these BCGs looks great on the Black Rifle! Web4. 6.5 Grendel/6mm ARC Bolt Carrier Group, Complete, Black Nitride. This 11.52 ounce BCG has a bolt made from mil-spec Carpenter 158 Tool Steel and a carrier forged from 8620 Steel. The Aero Precision logo 6.5 Grendel/6mm ARC Bolt Carrier Group features a black nitride-coating. Its carrier features forward assist serrations while the bolt ...
AR15 Bolt Carrier Groups: Nickel Boron, Nickel Teflon & More
WebAs one of the most vital pieces of your firearm, your AR-15 bolt carrier group (BCG) needs to be 100% reliable. In conjunction with the gas system, the BCG is responsible for cycling through the order of operations, including … WebSep 10, 2024 · The NBS .223/5.56 Black Nitride Bolt Carrier Group was designed with strength in mind. Starting with a 9310 Steel Bolt, which is aircraft-grade material, th. ar15discounts.com . B. BoDuke80 ... Toolcraft M16/Full Auto Phosphate C-158 BCG - $145 + $8.50 shipping (possibly tax) PSA Premium M16/FA NiB C-158 BCG (No Logo) - $170 + … ray verhaeghe
Gun Coatings & Treatments: Comparing 4 Popular Options
WebFeb 16, 2016 · Phosphate is not a surface coating, but a metal treatment that penetrates the metal which reduces friction and prevents corrosion. It it the current mil-spec to have a phosphated bolt carrier group with the … WebMar 27, 2013 · Re: nickel boron or black nitride BCG. Originally Posted by foxtrotx1. That would make sense. Phosphating is extremely porous. So the better it collects carbon, the better it holds on to lubricant. But something that doesn't hold carbon due to smoothness and has a nitride or NiB layer doesn't need as much lubricant. Hm. WebFeb 6, 2024 · Nitride is easier to clean and slick. While phosphate holds the lube better. But, both companies are good to go, and both have lifetime warranties. I got one But I do not think my next gas gun will be in .223, so it will be just a spare. Still, a good value. Tallahassee NES Member Rating - 100% 20 0 0 Joined Jul 31, 2013 Messages 3,042 Likes 9,961 rayver cruz twitter