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IDL Industries 9mm AR15 Gen3 Bolt Carrier Group - Nitride

IDL Industries
SKU:
100858-X
$119.99 $94.99
$141.99
(You save $47.00 )
(3 reviews)
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IDL Industries 9mm AR-15 Gen 3 Bolt Carrier Group – Nitride

Built for reliability in pistol-caliber AR platforms.
The IDL Industries 9mm AR-15 Gen 3 Bolt Carrier Group is engineered to deliver consistent cycling, durability, and long service life in blowback-operated 9mm AR systems. Precision-machined and finished with a nitride treatment, this BCG is designed to withstand high round counts and demanding use.

Optimized for modern 9mm AR builds, the Gen 3 design focuses on smooth operation, corrosion resistance, and dependable performance for competition, training, and recreational shooting.

Key Features

  • Precision-Machined Construction – Built for consistent cycling and long-term reliability

  • Nitride Finish – Enhanced wear resistance, corrosion protection, and reduced friction

  • Gen 3 Design – Refined geometry for improved function in 9mm AR platforms

  • Blowback System Compatible – Designed specifically for 9mm AR-15 configurations

  • Duty-Grade Durability – Supports high round counts and sustained use

Technical Specifications

  • Caliber: 9mm

  • Platform: AR-15 (9mm / PCC)

  • Operating System: Blowback

  • Finish: Nitride

  • Generation: Gen 3

  • Compatibility: 9mm AR-15 uppers and lowers (platform-dependent)

Why Choose This Bolt Carrier Group

A quality bolt carrier group is critical to the reliability of any 9mm AR. This Gen 3 BCG from IDL Industries combines precise machining with a nitride finish to reduce wear, resist fouling, and maintain smooth operation over time. It’s a dependable choice for shooters who prioritize function, longevity, and consistent performance in their AR-9 build.

 

 

Reviews

  • 5
    9mm bcg

    Posted by JEREMY ACKERMAN on Jan 8th 2026

    Smooth / Slick surface coating. Runs perfectly in my Ar9 with Mean arms Endomags. Fast 2 day shipping as always with IDL. This is one of my new favorite stores to buy ar parts. Customer service from this place is amazing

  • 5
    Nice BCG

    Posted by Steven Medina on Nov 15th 2025

    Updating my review Does not work well with cmmg ar9 magazines(In short feed issues). Works perfectly every time so far with exomag ar9 magazines extractor version.

  • 5
    Great so far

    Posted by Kenneth Miller on Sep 1st 2025

    Bought this bolt for an AR-9 build I've been working on. It was recommended and reviewed fairly recently by Doug of Blowback9. It fits and works great so far; I've put a little over 200 rounds thru the build at this point with no failures or malfunctions. Bolt itself appears to be good quality and is very smooth, feeding everything I've shot with it, including hollow points.