Ionbond diamond like carbon dlc coating is a state of the art metal finish applied through a physical vapor deposition pvd process.
Diamond like coating bcg.
Psa nitride bcg top and phosphate bcgs middle and bottom.
Toolcraft bcg with diamond dlc finish.
I m far from an expert on metal finishes but the ionbond diamond like carbon dlc finish seems to be one of the best finishes available.
Diamond like coating while the bolt is silver nickel boron.
The sharps xtreme performance bolt xpb carrier group complete is comprised of our patented relia bolt and our balanced bolt carrier.
So i am thinking of eventually getting a dlc bcg and i have a few questions that hopefully someone can answer.
Diamond like carbon dlc above.
Posted by 2 years ago.
Diamond like coating for bcgs.
The xpb fits standard ar 15 m16 m4 rifles chambered in 223 5 56mm 25 45 sharps and 300 blackout calibers.
Namely is it a myth or not that it is so hard that it could damage uppers as normal nib and nitrate coatings are no where near.
This bolt carrier group is diamond coated giving it the highest yield strength on the market with a rockwell over 90.
Which does its job but does requires more cleaning than newer coatings.
Both are machined out of s7 tool steel.
The xpb undergoes a 24 hour thermal cycle proprietary heat treatment and is finished with the dlc diamond like carbon coating.
Standard nickel boron coatings and nitride treatments offer up to 72 rockwell ratings.
Low mass sharps ar 15 xtreme performance bolt xpb carrier group complete in dlc diamond like carbon black carrier and black bolt 239 99 199 99 add to cart.
Mil spec means phosphate coated and is matte and a little bumpy.
The xpb bolt carrier group displays the src logo machine cut and visible when the ejection port door is open.
The diamond dlc bcg like all the toolcraft bcgs we sell has this viton o ring on the extractor for the increased reliability it provides.
Diamond like carbon dlc coating.
Diamond like coating for bcgs.
It is an extremely tough corrosion proof coating with excellent low friction properties.