Why not the JU88p.

A BK 7.5 75mm PaK 40 cannon mounted in a Junkers Ju 88P-1. Since the huge gun affected flight characteristics, an explosive device was fitted so the pilot could jettison the gun and mounting.

Country of Origin : Germany
Role : Tactical Bomber
In-Service Date : February 1943
Manufacturer : Junkers Flugzeug- und Motorenwerke A.G.
Number Produced : 100+
Crew : 4
Length : 14.36m
Height : 4.85m
Empty Weight : 9860kg
Operational Weight : 11080kg
Wing Span : 20.08m
Wing Aspect Ratio : 7.34
Wing Area : 54.5m2
Engine : 2x Jumo 211 J (1350 hp)
Max Speed : 393kph @ 6000m
Cruising Speed : 310kph @ 4500m
Climb : 353m per minute
Service Ceiling : 8200m
Range : 2100km
Fuel Capacity : 2900 Liters
Machinegun Armament : 2x 7.92mm MG81z (Tailgun - 750 rounds)
Cannon Armament : 2x 37mm FlaK18 (18 APHV rounds each)
Payload : None
Gunsight : Revi
Avionics : FuG 10P HF Radio
FuG 16ZY VHF Radio
FuG 25 IFF
Pilot Armor : Yes
Self-Sealing Fuel Tanks : Yes
Armored Windscreen : Yes