New HK German Sl8, G36, HK243 extended magazine release. A must have upgrade for your HK SL8, Sl8-G36 conversion or G36 firearm. The HK extended magazine release is a drop in replacement and requires zero gunsmithing or alterations to your stock firearm. A must have upgrade that allows the user to quickly access the mag release and perform faster mag changes.

• HK SL8, Sl8 to G36 style conversions
• HK G36, G36K, G36C
• HK 243