As G3 rifles don't have a bolt hold open device and use a "paddle" magazine release, this adapts perfectly. Like the HK32, the PTR-32 uses a roller-delayed blowback system.

Standard Group Plc HQ Office, The Standard Group Center,Mombasa Road. P.O Box 30080-00100,Nairobi, Kenya. Telephone number: 0203222111, 0719012111 ...

"The operation further extended to other adjoining locations within the community, resulting in the discovery of four G3 Rifles and magazines, one Pump Action Semi Automatic Gun, 3 Sub-Machine ...