Toolcraft Non-Logo'd Left Handed 5.56 Nickel Boron MPI Full-Auto Bolt Carrier Group

Palmetto State Armory Toolcraft Non-Logo'd Left Handed 5.56 Nickel Boron MPI Full-Auto Bolt Carrier Group - Bolt Carrier Group for AR-15 - view 1
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Palmetto State Armory

Overview

The Toolcraft Non-Logo'd Left Handed 5.56 Nickel Boron MPI Full-Auto Bolt Carrier Group is designed specifically for left-handed shooters, ensuring smooth operation and reliable cycling in a 5.56 NATO platform. The Nickel Boron finish not only enhances lubricity, reducing friction during use, but also provides a level of corrosion resistance that contributes to the longevity of the component. This bolt carrier group is commonly found in custom builds tailored for left-handed users looking to optimize their performance in various shooting applications.

Specifications

MPN51655107318
Caliber5.56 NATO
FinishNickel Boron

Available Merchants(1)

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$250

Build history on GunPartPicker

Builders on GunPartPicker first added the Palmetto State Armory Toolcraft Non-Logo'd Left Handed 5.56 Nickel Boron MPI Full-Auto Bolt Carrier Group to a build in April 2026.

Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $249.99, so there haven't been real sales lately. Buying today, the lowest price is $249.99 at Palmetto State Armory, which matches the best price we saw in September.

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