LMT bolt and bolt carrier groups are machined with an emphasis on tolerance and fitment to ensure maximum weapon reliability. A variety of calibers are available for both Direct Impingement and Piston models.

This bolt was designed to function effectively in full-auto, suppressed, and short barrel weapon systems, and it is made of materials far more durable than your standard fare. Quite simply, it’s the best possible upgrade for your rifle to increase reliability and functionality.

The LMT® Enhanced Bolt provides the following: Built from a proprietary material that is not only stronger than the standard bolt but easier to clean as well; Modified locking lugs provide flexibility and durability in dealing with high-pressure, overgassed loads

The Lewis Machine and Tool AR-15 bolt carrier group is a full auto rated, M16 cut BCG designed for long term durability and reliability. The manganese phosphate carrier is machined out of 8620 Carpenter steel and has been magnetic particle inspect to …

This bolt was designed to function effectively in full-auto, suppressed, and short barrel weapon systems, and it is made of materials far more durable than your standard fare. Quite simply, it’s the best possible upgrade for your rifle to increase reliability and functionality.

Full-auto bolt carrier with enhanced bolt assembly. The LMT® Enhanced Bolt provides the following: Built from a proprietary material that is not only stronger than the standard bolt but easier to clean as well; Modified locking lugs provide flexibility and durability in dealing with high-pressure, overgassed loads

The LMT® Enhanced Bolt provides the following: Built from a proprietary material that is not only stronger than the standard bolt but easier to clean as well; Modified locking lugs provide flexibility and durability in dealing with high-pressure, overgassed loads

Jan 17, 2018 · The LMT bolt is the first bolt which fully supports the base of the cartridge case adding strength. The “Lobster Tail” extractor is a dramatic improvement over the standard with a more aggressive extractor claw that engages more of the rim.

The LMT enhanced bolt carrier group is a simple upgrade that will improve the reliability of your AR-15. Features: 8620 steal carrier with Manganese Phosphate finish

This AR-15 carrier features an altered cam path that increases dwell time for more reliable extraction and a modified gas hole to improve the flow of gas across the bolt. In addition, it has more gas ports to help expel excessive gas to the side instead of into your face.