Guntec USA AR-15 4in Pistol Brace Build Kit With Milspec Buffer Tube

Guntec USA AR-15 4in Pistol Brace Build Kit With Milspec Buffer Tube is a compact 4-inch handguard rail kit designed for AR-15 rifles. The kit includes a milspec buffer tube and a pistol brace, along with end plate, castle nut, CAR buffer, and chrome silicon spring. The handguard rail is a 4-inch M-LOK system built from aluminum and finished in anodized. The system slides over the barrel nut and is locked to the receiver with six screws, enabling a monolithic top rail. Brace is SBA compatible. Weight is 6.2 oz. Finish is anodized. Compatible with AR-15 platform. Package contents include the end plate, castle nut, 3 oz CAR buffer, and upgraded chrome silicon spring.