Bushmaster's M4 Built Lower Receiver is engineered with precision, utilizing the robust 7075 Forged XM15-E2S Lower Receiver. It features a 6 Position Buffer Tube, M4 Carbine Stock, and A2 Pistol Grip, ensuring comfort and control. The Mil-Spec Trigger and Safety Selector enhance reliability and performance.

Ideal for range time and training, this lower receiver offers versatility and customization. Bushmaster is renowned for its innovation and quality in firearm components.

Key Features:
- Manufacturer: Bushmaster
- Model: M4 Built Lower Receiver
- Caliber: Multi
- Condition: New
- Action: Semi-Automatic
- Finish Color: Matte Black
- Barrel Length: N/A
- Number of Magazines: N/A
- Capacity: N/A
- Optic Footprint: N/A
- Unique Features: 6 Position Buffer Tube
- Night Sights: No
- External Safety: Yes
- Threaded Barrel: No
- What's In The Box: N/A
- Weight: 2 lbs
- Length: 16 inches
- Width: 8 inches