B&T Telescopic Stock Complete for APC9/40/45 - 3 Position Black. The stock can be extracted extremely fast and without pressing any levers. It is self locking. Fits the B&T APC9 and APC45 only. Specifications for B&T Telescopic Stock Complete for APC9/40/45 - 3 Position: Manufacturer: B&T Gun Make: Brugger & Thomet Gun Model: Brugger & Thomet APC9 Color: Black Caliber: .40 S&W .45 ACP Adjustability: Adjustable Features of B&T Telescopic Stock for APC9/APC45 3 Positions Includes Hydraulic Recoil Buffer: Compact dimensions Self locking 3-position length adjustable telescopic stock Fits the B&T APC9 and APC45 only Package Contents: B&T Telescopic Stock Complete for APC9/40/45 - 3 Position What firearm models does the manufacturer say B&T Telescopic Stock Complete for APC9/40/45 - 3 Position is compatible with? The manufacturer suggests that B&T Telescopic Stock Complete for APC9/40/45 - 3 Position is compatible with Brugger & Thomet APC9B&T BT-20394: Telescopic Stock Complete for APC9/40/45 - 3 Position Black