Fully functional Microbest complete bcg. This bolt carrier group is chromed inside and out and made by one of the most renowned manufacturers in the industry. These “blems” may have blemishes or tool marks in areas that do not affect function. Blems could be dings or scratches, tool marks, etc. These BCGs are guaranteed to be fully functional. If you want the phosphate extractor version, click here Microbest m16 Full Chrome HPT / MPI Bolt Carrier Group BCG, Sprinco, OCKS, Phos Extractor, blem – Mid State Firearms
These include OCKS gas key screws and Sprinco ejector and extractor springs.
Microbest MPI bolts are individually high pressure / proof tested as well.
Mil Spec 8620 Carrier, Full Chrome
- 8620 Quality Steel
- Full Auto M-16 cut
Mil-Spec Bolt , Full Chrome
- Carpenter 158 Steel (c158)
- Shot Peened
- High Pressure Tested (HPT)
- Magnetic Particle Inspected (MPI)
- Sprinco Extractor and ejector springs, with sprinco insert
Mil Spec Extractor – full chrome
- chrome plated extractor
- 4140 Steel
- Extractor Spring by Sprinco
- Black Extractor Insert
Mil Spec Gas Key, Full Chrome
- 4130 Steel
- Grade 8 Hardware
- OCKS gas key screws
- Properly Staked
4140 Steel Cam pin, chrome finish
Firing Pin, retaining pin
Weight: 11.6oz
(1)-300x300.jpg "Titanium Nitride TiN M16 / Ar15 MPI Bolt Carrier Group 5.56/223, photo")
Good deal – Really happy with these BCG’s, hopefully they will stay in stock for my next assembly
Microbest chromed BCG – These are some of the finest bolt Carrie groups I’ve ever got my hands on I’ve had them in the past but this deal is stellar excellent service speedy shipping these guys are tier 1.
Amazing – It says blem but it’s in perfect condition
Chrome BCG “blem” – Mid State Firearms is a first tier source for quality products. This BCG is a high level upgrade.
BCG Chrome “Blem” – Best value on top quality BCG’s period. I have the phosphate as well. Just as outstanding too. Can’t go wrong with either choice. Just buy either, worth your hard earned money.