Wolfpack Armory AR-45 Pistol Lower Build Kit, Magpul BTR Pistol Brace

Wolfpack Armory AR-45 Glock Pattern Pistol Lower Build Kit, Magpul BTR Pistol Brace

The Wolfpack Armory AR-45 Pistol Lower Build Kit is a lower completion package built around a Wolfpack Armory AR-45 Glock magazine compatible lower receiver in 7075-T6 aluminum with a hardcoat anodized black finish. The receiver features a built-in ejector and magazine catch and is compatible with Glock pattern .45 ACP magazines. The kit includes a complete lower parts kit with fire control group and Mil-Spec A2 grip in black, covering the internal lower components and exterior grip interface. The buffer system consists of a Mil-Spec heavy-duty 6-position carbine buffer tube in black, an 8 oz buffer in black, and a standard AR-15 carbine recoil spring made in the USA. An AR-15 M16 Mil-Spec receiver end plate and an AR-15 carbine castle nut round out the rear hardware. The Magpul BTR adjustable pistol stabilizing brace in black lightweight polymer with a streamlined profile, compatible with standard Mil-Spec buffer tubes, is included.

Key Features

• Wolfpack Armory AR-45 Glock pattern magazine compatible lower receiver, 7075-T6 aluminum, hardcoat anodized black
• Built-in ejector and magazine catch
• Compatible with Glock pattern .45 ACP magazines
• Complete lower parts kit with fire control group
• Mil-Spec A2 grip, black
• Mil-Spec heavy-duty 6-position carbine buffer tube, black
• 8 oz buffer, black
• Standard AR-15 carbine recoil spring, made in USA
• AR-15 M16 Mil-Spec receiver end plate
• AR-15 carbine castle nut
• Magpul BTR adjustable pistol stabilizing brace, black lightweight polymer, streamlined profile, Mil-Spec buffer tube compatible

Perfect For

• AR-45 pistol builders sourcing a complete Glock pattern .45 ACP lower build kit with a Wolfpack Armory receiver and Magpul BTR brace already included
• Shooters building a .45 ACP AR-45 pistol platform who want the lower receiver, fire control group, and buffer system covered in one kit
• Builders who want a Magpul BTR adjustable pistol brace with a lightweight streamlined profile included without sourcing it separately

Wolfpack Armory AR-45 Lower Receiver

The Wolfpack Armory AR-45 lower receiver is 7075-T6 aluminum with a hardcoat anodized black finish. It features a built-in ejector and magazine catch and is compatible with Glock pattern .45 ACP magazines. The receiver is compatible with AR-15 pattern components and covers the serialized lower foundation for this AR-45 pistol build kit.

Lower Parts Kit and Grip

The included lower parts kit covers the internal small parts needed for lower receiver completion, with a fire control group compatible with AR-15 specifications. A Mil-Spec A2 grip in black is included as part of the lower parts kit. These components address the internal lower receiver parts group and exterior grip interface together as a single included set.

Buffer System and Rear Hardware

The buffer system includes a Mil-Spec heavy-duty 6-position carbine buffer tube in black, an 8 oz buffer in black, and a standard AR-15 carbine recoil spring made in the USA. The AR-15 M16 Mil-Spec receiver end plate and AR-15 carbine castle nut complete the rear hardware included with this kit. The Magpul BTR adjustable pistol stabilizing brace in black lightweight polymer features a streamlined profile and pairs with the included Mil-Spec 6-position buffer tube to cover the rear brace interface for this pistol lower build kit.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Verify local and state laws regarding pistol brace use and classification.