ASG SP-01 Shadow Magazine holds the 4.5mm BB & Co2 capsule

21 rd Magazine for the SP-01 Shadow full size.

This genuine ASG replacement magazine is designed specifically for the 4.5mm BB CO₂ version of the SP‑01 Shadow. It features a full‑size metal construction and houses both the 21-round BB capacity and the 12g CO₂ capsule, providing reliable performance and authentic handling.

Perfect as a spare or replacement magazine to keep you shooting longer.

Key Features

• Holds 21 × 4.5mm steel BBs

• Integrated 12g CO₂ capsule housing

• Full‑size, heavy‑duty metal construction

• Designed for the ASG SP‑01 Shadow (Ref. 17526)

• Smooth feeding and consistent gas delivery

• Ideal for quick reloads and extended shooting sessions