PT-1/PT-3 Stock Adapter (5.5 mm)

PT-1 / PT-3 5.5mm Stock Adapter for AK100 Series Rifles

This precision-machined adapter allows installation of Zenitco PT-1 and PT-3 folding stocks on compatible AK100-series pattern rifles equipped with a 5.5 mm folding rear trunnion.

Manufactured from 304 stainless steel and finished with a durable PVD coating, the adapter offers exceptional strength, corrosion resistance, and a premium appearance while maintaining a precise fit.

The adapter securely locks the stock in the extended (open) position. Please note that it does not include a latch or mechanism to retain the stock in the folded position.

Compatibility

Compatible with rifles featuring a 5.5 mm folding rear trunnion, including:

AK-102
AK-103
AK-104
AK-105
AK-74M
Saiga rifles with 5.5 mm folding trunnions
Kalashnikov USA KP-9 / KR-9 (5.5 mm versions)

Features
Precision CNC machined
304 stainless steel construction
Premium black PVD coating
Securely locks PT-1/PT-3 stock in the extended position
Designed for a precise, wobble-free fit
Corrosion and wear resistant
Important Compatibility Notes

This adapter is NOT compatible with:

Fixed stock rear trunnions
AKS-74U / Krinkov variants
Arsenal SLR-104FR, SLR-106FR, SLR-107FR series
Any rifle using a 4.5 mm folding stock hinge pin
Any non-5.5 mm folding trunnion

Please verify your rifle uses a 5.5 mm folding rear trunnion before ordering. This adapter is designed exclusively for 5.5 mm folding stock systems.