B01 Blowback Housing is precision CNC machined from aluminum 7075 for ultimate durability and quality. Weighing in at just 18 grams, this blowback housing will improve the cycling action as well as gas transmission. Designed to better air seal and stability.
Please note, the screw for the piston is loose from factory. User needs to tighten with loctite during installation.
CNC Machined 7075 Aluminium Material
Ultra Lightweight Design - only 18g
Durable Construction Prevents Flexing and Warping Under Hard Use