- Tuning firing pin valve for PCP Hatsan airsoft gun: pistols: AT-P1, AT-P2 and rifles: AT44, AT44PA, Gladius also in LONG version in calibers: 177 (4.5 mm), .22 (5.5 mm) and .25 (6.35 mm) ). The spire fits the Hatsan airgun clones, among others Ranger.
![Tuning firing pin valve for Hatsan AT44, AT-P, Gladius (2312 HP)](/eng_is_Tuning-firing-pin-valve-for-Hatsan-AT44-AT-P-Gladius-2312-HP-101690.jpg)
Types of firing pin 2312: 2312 ST - Standard, enables energy up to 17 J. 2312 HP - High Power (FAC), a pressure increase needle in the cartridge that restores the maximum available for a given model of the air rifle and caliber energy.
Technical Specifications:
Part number: 2312 HP
Name: Firing pin tuning
Part number in the diagram: 2312
Caliber: 4.5 mm (.177), 5.5 mm (.22), 6.35 mm (.25)
Length: 50.1 mm / 1.97 "
Weight: 5 g / 0.18 oz
Color: Silver
Producer: Hatsan Arms, Turkey
Developed by: Sharg® - exclusive Hatsan importer