For the next 24 hours, save an extra 15% off all AR-15 Bolt Carrier Groups at AR-15 Discounts w/ code: BCGMADNESS. AR-15 Discounts has one of the largest selections of AR-15 BCG's on the market. When outfitting your next lower receiver, and building your next AR-15, it is important that you purchase an AR-15 Bolt Carrier Groups that serves your needs.

No matter what you're looking for, AR15 Discounts has the best AR-15 Bolt Carrier Groups for you! Here are some of our most popular deals down below:

Dirty Bird Industries Enhanced Bolt Carrier Group .223/5.56 - $99.41
Toolcraft .223/5.56/300 BLK M16 Profile Bolt Carrier Group – Ion Bond DLC - $98.56
Aero Precision .308 / 7.62 Bolt Carrier Group, BCG, Complete – Black Nitride - $177.05
NBS .223/5.56/300 BLK Complete Bolt Carrier Group – Nickel Boron - From $89.21
Toolcraft .458 SOCOM/.450 Bushmaster BCG (Bolt Carrier Group) – Black Nitride - $84.96

We have plenty of more deals on the site and hit us up if you have any questions or suggestions!