AR-40 S&W 16" MA-40 Rifle Kit – Build Your Custom AR-40 Rifle - Choose Color

Build your AR-40 40 S&W rifle with this high-quality 16" MA-40 Rifle Kit, featuring precision components designed for maximum reliability and performance. The kit includes everything you need to complete your build, except the lower receiver (which can be purchased separately). This kit is compatible with AR-9 Glock Style lower receivers and Glock magazines, providing you with a versatile and functional firearm.

Kit Includes:

• 16" AR-40 Match Grade Barrel: Made from 4150 Chromoly Steel, this barrel is chambered in .40 S&W and features a black nitride finish for superior durability and corrosion resistance. The 1:16 twist ensures optimal stabilization of the 40 S&W rounds. The barrel is finished off with a linear compensator muzzle brake for excellent recoil management and accuracy. It also features .578x28 threads for easy installation of compatible muzzle devices.

• M4 Upper Receiver: Made from certified 7075-T6 aircraft-grade aluminum forgings, this upper receiver is black hardcoat anodized to MIL-8625 Type 3 Class 2 specifications. It comes with a dust cover and forward assist and is compatible with all standard AR-15, AR-9, AR-45 MIL-Spec components.

• Blowback Gas System: Designed for blowback operation, this system ensures reliable cycling and functionality with 40 S&W rounds.

• 15" Free-Floating Slim M-LOK Handguard: This handguard is lightweight and rigid, made from high-quality aircraft aluminum, and finished with black hardcoat anodizing. The M-LOK design allows for easy attachment of accessories like lights, lasers, and grips.

• AR-40 .40 S&W / 10mm Ramped BCG: Made from US-made 8620 steel with a mag phosphate finish, this precision-milled Bolt Carrier Group (BCG) is compatible with Glock-style AR-45 lower receivers. This BCG ensures smooth operation and reliable cycling during every shot.

• Mil-Spec AR-15 Charging Handle: A standard, high-durability charging handle for smooth operation and quick cycling.

• Lower Parts Kit (LPK): This standard Mil-Spec AR-15 Lower Parts Kit includes everything you need to finish your lower receiver (except the grip and trigger assembly). It’s perfect for completing your custom build.

• Magpul SL Stock Assembly: A 6-position carbine stock that is Mil-Spec and includes a 7.5oz heavy buffer for optimal performance and recoil management. The Magpul SL Stock provides excellent stability and comfort during shooting.

Color Options:

This kit is available in the following Cerakote finishes:

• Black
• Grey
• FDE (Flat Dark Earth)
• ODG (Olive Drab Green)

Customize your build to match your style with your preferred color option!

Key Features:

• Customizable Build: This AR-40 S&W rifle kit is the perfect starting point for building your Glock-compatible AR-40 rifle with your preferred lower receiver and accessories.
• Match Grade Barrel: The 16" match-grade barrel is designed to deliver top-tier accuracy, making this rifle ideal for tactical or competitive use.
• Blowback Gas System: Ensures reliable and efficient operation with 40 S&W rounds, providing smooth cycling and superior reliability.
• Premium Materials and Finish: All components are made from premium materials like 7075-T6 aluminum and 4150 chromoly steel, ensuring high durability and longevity. The black nitride finish provides added corrosion resistance.
• Sleek and Customizable: Available in Black, Grey, FDE, and OD Green to match your style and preference.

Please Note:

• Unassembled Kit: The kit ships unassembled, and you will need to complete the build yourself.
• Lower Receiver Not Included: The kit does not come with a lower receiver, but it is compatible with AR-9 Glock-style lowers, which are available separately.

 Images may not be an exact representation of the product.