For the Arsenal Sam 7K & 7k-34 Pistol. Our rear stock adapter with our upgraded folding adapter paired up with the ShockWave Blade Stabilizer. This adapter attaches through the rear sling loop after you remove the sling loop. This Kit Includes our rear stock adapter, upgraded folding adapter, adjustable mil spec buffer tube, castle nut, & Shock wave Blade stabilizer **you can request FDE color, but it will be in the older style blade*