The set includes three metal parts: the plate is installed in the buttstock; two roller pins are installed in the battery bay located in the magazine.
The parts are made of steel. When installed, the Ak-12 LT’s weight increases up to 410 g. The total weapon’s weight will become 1.4 kg. The device will be as heavy as a submachine gun (for reference: UZI – – 1.8 kg; MP-5G “KURZ” – 1.5 kg; TIREZ – 1.4 kg).