Joe. verified owner

Bolt carrier group is a nice option for my M4 build. Only fired around 300 rounds but it has performed perfectly. Not one jam. Fit and finish is good. Now looking for another but to my dismay they are out of stock. Guess my build will have to wait a little longer.

November 26, 2025
Peter Brett verified owner

Fantastic bolt carrier group for your 5.56 setup! This is one tough BCG that can take a beating and is an absolute breeze to clean thanks to the DLC coating. I'd also recommend the SAGRS Adjustable Gas Key Retrofit kit if you'll be shooting with a can in the future, it really allows you to dial in your rifle perfectly. Highly recommended BCG and I'll but upgrading all my rifle's to Sharps!

November 21, 2025
Timothy Graf verified owner

Had to wait a while, but for the best product on the market it is worth it!! And a very special thanks to your customer service for helping me locate it. Thanks again and I will definitely recommend you and your company to everyone!!!

August 8, 2025
P. Brett verified owner

Picked on up for my 5.56 AR-15, fantastic bolt. Extremely tough, high quality, works great, and crazy easy to clean. I'll be using a Sharp's XPB for all of my future builds. I also recommend picking up the SAGRS Adjustable Gas Key retrofit kit (or the complete SAGRS BCG) if you're running suppressed and want to dial in your timing. Sharp's is the best!

July 29, 2025
Chris B verified owner

I purchased this for my Ruger 556MPR. It performed without any issues and even improved the rifles accuracy. Extremely easy to clean carbon just wipes right off with a dry towel. I couldn’t be happier with the purchase and will purchase from sharps again in the future.

July 29, 2025