Details
Finish Your Lower Kit (Pistol): SB Tactical SBM4 Pistol Stabilizing Brace + AR-15 Pistol Buffer Tube Kit + Complete Lower Parts Kit
The AR-15 Pistol Build Kit with SBM4 Stabilizing Brace from Delta Team Tactical is a complete lower completion package designed for compact AR pistol builds requiring enhanced control, reliable Mil-Spec components, and simplified assembly. This bundle combines the SBM4 pistol stabilizing brace with a complete Mil-Spec lower parts kit featuring a semi-auto fire control group and A2 pistol grip, along with a full pistol buffer tube assembly including a heavy-duty pistol receiver extension, 3 oz carbine buffer, recoil spring, standard receiver end plate, and castle nut. Designed around durable USA-made components, this package creates a stable and lightweight foundation for AR pistol configurations intended for range use, defensive applications, PDW-style setups, truck guns, and recreational builds. The stabilizing brace installs onto standard pistol buffer tubes and provides enhanced handling characteristics while maintaining a compact overall profile ideal for maneuverable AR platforms.
Key Features
- SBM4 pistol stabilizing brace included
- Complete Mil-Spec lower parts kit with fire control group
- Heavy-duty pistol buffer tube assembly included
- Adjustable brace design for improved fit and comfort
- 3 oz carbine buffer and recoil spring included
- Compatible with standard AR-15 pistol builds
- Durable lightweight construction
- Made in the USA components
Perfect For
- AR-15 pistol and PDW builds
- Compact defensive firearm setups
- Truck gun and backpack gun configurations
- Builders completing stripped AR lowers
- Shooters seeking improved pistol stability
- Range and recreational AR pistol applications
SBM4 Stabilizing Brace
The included SBM4 pistol stabilizing brace is engineered to improve handling and control for AR pistol platforms while maintaining a streamlined and durable design. Constructed for compatibility with standard pistol buffer tubes, the brace features an ergonomic profile and adjustable fit that accommodates different arm lengths and shooting positions for improved comfort and stability. Its rugged construction provides dependable long-term performance while the black finish complements a wide variety of AR pistol configurations with a clean tactical appearance.
Lower Parts Kit and Pistol Buffer Assembly
The included lower completion components provide the core hardware needed to finish a stripped AR-15 lower receiver. The Mil-Spec lower parts kit includes a semi-auto fire control group, black A2 pistol grip, takedown and pivot pins, magazine catch assembly, bolt catch assembly, trigger guard, safety selector, springs, detents, and related installation hardware. Supporting the rear assembly is a heavy-duty 6061-T6 aluminum pistol buffer tube paired with a 3 oz carbine recoil buffer, stainless steel recoil spring, standard steel receiver end plate, and castle nut. Together, these components create a durable and dependable lower assembly optimized for AR pistol configurations.
Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.
