BCG - nickel boron vs black nitride - AR15.COM
网页2014年1月28日 · Yes absolutely worth it. If I were you I would get a LMT Enhanced BCG. If youre willing to spend $300. Otherwise I would stick with a reputable company for BCGs and just buy the black nitride BCGs. As long as it has a properly staked gas key and a good extractor and ejector, youll be set. Posted: 1/28/2014 7:20:15 AM EDT.
Cleaning and Lubing a Nickle Boron BCG - AR15.COM
网页2014年2月14日 · After all, it is still metal on metal. My over all opinion is that is makes cleaning much easier, but you still need lubrication. I did fire off a mix batched of ammo, steel and brass case rounds. I left the gun to sit for a while and noticed that the NiB BCG seemed stiff when racking the charging handle - more so than a phosphate BCG under ...
Problems with WMD guns Nickel Boron BCG - AR15.COM
网页2013年8月28日 · Disassemble it completely, inspect, clean and lube it as you would a standard phosphate carrier group. Then try again. ETA: When you have properly cleaned and lubed the BCG and are ready to try again, do the following to isolate the issue: 1) Load a single round in the chamber and fire the gun with no mag inserted.
ToolCraft BCG Review - AR15.COM
网页2020年2月16日 · Here are my first impressions on my first ToolCraft BCG. This is the 5.56/223 Nitride BCG: -Finish is quite dull compared to my Aim surplus. - The gas key looks rough as hell. Full of machine marks. I believe the gas key is parked or so rough the nitride is very light in color. The Gas key flared opening is full of burrs that catch my fingernail.
What is the best nickel boron bolt carrier group. - AR15.COM
网页2014年11月14日 · I am in the process of building and went with a JP Low Mass carrier in nitride, with a JP enhanced NiB bolt, WMD NiBx firing pin and cam pin. I purchased the firing pin and cam pin seperatly because my enhanced bolt came with the JP barrel, and the low mass carrier didn't come with a firing or cam pin.
Brownells .308 AR Bolt Carrier Group, Nickel Boron - AR15.COM
网页2018年3月13日 · I'm going to try the NiB bolt on my 6.5 AR to see if any problems arise. If they do, I'll need a new bolt. The carrier is fine, of course. View Quote. AFAIK, all the .308 Winchester based rounds are about the same SAAMI/ANSI pressure levels (2015): .308 Winchester = 62,000 PSI (MAP) 6.5mm CM = 62,000 PSI (MAP) .260 Remington = …
Fail Zero Bcg reviews - AR15.COM
网页2017年3月4日 · The key is XO Technology. All Nickle Boron coatings are NOT the same. Even from the same company. For example, Aim Surplus, sells some NiB BCGs that are NiB but not XO and others that are XO. Fail Zero uses XO Technology NiB which appears slicker and seems more durable. The early LWRC BCGs were XO …
Nickel boron/Worth the money? Most reliable BCG you know of
网页2015年12月5日 · NiB has a lower coefficient of friction, which is what really matters for a BCG, where metal is sliding and turning against metal. Nitride has only slightly more hardness, is less slippery, but has superior corrosion resistance. Those are great properties for a barrel, inside and out. I want my barrel nitride.
BCM or ToolCraft- BCG? Advice needed - AR15.COM
网页2018年3月4日 · Diamond like Carbon (DLC), Salt Black Nitrite, Nickel Boron Plated or Green Machined With or Without Serrations Logo Engraving Certs can also be provided at your request for an additional fee Carrier Materials Bolt Carriers made from 8620 Steel, 6A1-4V Titanium or Aluminum Keys made from 4130 Steel …
AR15 bolt cleaning with a ultrasonic cleaner? - AR15.COM
网页2017年1月5日 · I have a Fail Zero Nickel Boron EXO M16 Bolt Carrier Group Auto BCG . I emailed tomstactical.com, this is what I got: QUESTION: Fail Zero Nickel Boron EXO M16 Bolt Carrier Group Auto BCG I have a ultrasonic cleaner. What solution would you recommend for cleaning this bolt? Thanks, Mark ANSWER: Sorry I am not familiar with the ultrasonic cleaner.