The BG Defense M4C (often categorized under their "Type-A" line) is a premium, military-quality AR-15 pattern rifle built for maximum reliability and exceptional accuracy in demanding conditions. Proudly manufactured as "Mitten-made" firearms out of Michigan, BG Defense rifles are known for extreme precision, high-quality finishes, and an incredibly tight upper-to-lower receiver fit. Core Specifications & Performance Caliber: Primarily chambered in 5.56x45mm NATO. Accuracy Guarantee: BG Defense guarantees sub-MOA accuracy (group sizes under 1 inch at 100 yards) when using match-grade ammunition. Barrel Configurations: Features high-quality premium barrels (often 16" lightweight M4 contour configurations or pin-and-weld variants) equipped with a suppressor-ready / ASR-ready muzzle brake.Gas System: Highly reliable carbine-length gas systems designed for smooth cycling. Key Features & Build Quality Ultra-Tight Receiver Fit: Utilizes BG Defense's proprietary, improved front and rear takedown/pivot pins to completely eliminate "wobble" or movement between the upper and lower receivers. Fully Ambidextrous Lower: Designed with a 100% ambidextrous lower receiver, featuring a right-sided bolt release that allows shooters to drop the bolt or release magazines seamlessly using just their trigger finger. Premium Furniture & Controls: Typically outfitted with specialized upgrades, including a crisp flat-faced trigger, B5 Systems grips, and an ambidextrous charging handle. Handguard: Shipped with robust, CNC-processed M-LOK free-float handguards (such as the MK2 or SPR series) for effortless mounting of lights, lasers, and optics.