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Lewis Machine & Tool
Overview
The LMT Full Auto 5.56 Carrier with Enhanced Bolt is designed to offer reliable performance for your AR-15, especially in full-auto configurations. This carrier is optimized for the 5.56 NATO caliber, ensuring smooth cycling and enhanced durability during operation, which is crucial for builders looking to maximize their firearm's reliability and efficiency. This type of carrier is frequently found in builds that prioritize consistent firing capabilities and robust performance under various conditions.
LMT Full Auto 5.56 Carrier with Enhanced Bolt ranked #35 of the 229 bolt carrier groups builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #49 of the 433 bolt carrier groups builders have added. Builds with this bolt carrier group are nearly all chambered in 5.56 NATO, nearly all on carbine-length gas, and nearly all AR-15.
It was hard to find in August 2026, in stock on only 8 of the 17 days we checked, and today only Brownells has it in stock. It dipped to $440.10 at Brownells for a stretch in August 2026, well under its usual $489.60, so sales do come around. Buying today, the lowest price is $489.60 at Brownells, above August's low of $440.10, so a better deal may come back.
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