San Tan Tactical STT-Enhanced BCG 5.56 NATO Matte Finish

The San Tan Tactical AR15 Enhanced Bolt Carrier Group is a premium choice for firearm enthusiasts seeking reliability and performance in their 5.56 NATO rifles. Crafted with precision, this Black Nitride BCG not only enhances the durability of your rifle but also ensures smoother cycling and reduced friction, making it an essential upgrade for any serious shooter. The matte black finish provides a sleek aesthetic while also offering superior corrosion resistance, ensuring that your rifle parts r