Description
The Microbest Bolt Carrier Group is a great choice for any build. This drop-in AR-15 BCG features a corrosion resistant hard chrome finish, MIL-SPEC dimensions, and a magnetic particle inspected carpenter 158 steel bolt. Crafted from domestically sourced 8620 steel, the M16 cut carrier includes a gas key fastened by properly staked grade 8 screws. Made in the U.S.A.
Features:
.233/5.56 NATO
Hard chrome finish
M16 cut
Aircraft quality 8620 steel carrier
4130 steel gas key
Properly staked grade 8 gas key screws
Carpenter 158 steel bolt
4140 steel extractor
MIL-SPEC O-ring
MIL-SPEC gas rings
4140 steel cam pin
8740 steel firing pin with hard chrome finish
Magnetic particle inspected
Proudly made in the U.S.A.
Weight 15 oz
Bolt Material Carpenter 158 Steel
Cartridge Compatibility .223/5.56 NATO/.300 BLK
Finish Chrome
Carrier Profile M16
High Pressure Tested Individually HP Tested
Magnetic Particle Inspected Magnetic Partical Inspected
Platform AR-15
Bolt Finish Chrome
UPC 14700
SKU: 14700
