Sharp Brothers Gen 2 The Jack AR15 Billet Lower Receiver
The Jack – Gen2 is a high-performance, precision-machined AR-15 lower receiver, designed for enhanced durability, reduced weight, and improved styling. Built from 7075-T6 aluminum, this lower offers peak strength and corrosion resistance, ensuring long-term reliability. Featuring full compatibility with mil-spec components and popular magazines, the Jack – Gen2 is optimized for versatility and efficiency, making it a top-tier choice for firearm enthusiasts and builders.
Threaded Bolt Catch PinImproves installation and simplifies assembly
Reduced Weight & Enhanced StylingRefined design for improved ergonomics
Oversized Integral Trigger GuardEnables comfortable use with gloves
Beveled Magazine FlareSupports fast and efficient reloads
Precision-Machined 7075-T6 Aluminum ConstructionProvides peak strength and corrosion resistance
MIL-A-8625 Hard Coat Anodized FinishMilitary-grade durability and protection
Fully Compatible with Mil-Spec Internal PartsExpands customization options
Compatible with All Mil-Spec Aftermarket Upper ReceiversEnsures seamless integration
Compatible with PMags, Hex Mags, and Other Standard Capacity MagazinesOffers broad magazine adaptability
Multi-Caliber MarkingAllows flexibility for different caliber builds
Specifications
- Material: 7075-T6 Aluminum
- Finish: Hard Coat Anodized (MIL-A-8625)
- Weight: 10.7 oz
- Magazine Compatibility: PMags, Hex Mags, and Standard Capacity Magazines
- Upper Receiver Compatibility: Mil-Spec and Aftermarket Options
- Trigger Compatibility: Mil-Spec Internal Parts










