Your armament?

Ad: This forum contains affiliate links to products on Amazon and eBay. More information in Terms and rules

How about a P-47-n with four(or six if possible) short barreled Hispanos...You could at least hold about 175 rpg.

My other one would be a tail wheel P-39 with two extra .50's mounted below the nose. I would lenghthen the nose enough to stagger the top 2 .50's in order to carry about 500 rpg. Replace the 37mm with a 20mm Hispano. Carry the stock, pod mounted .50's on the wing.

And how about an 8 cannon version of the b25? Four in the nose, four in a pod under the bombay, plus the stock mgs on the side of the nose.
Twin 50's in the waist, and a 20mm in the tail.
 
Question.
Generally, was there a performance cost (i.e. rate of fire) for firing through the propeller arc? 8)
 
Dont you think that would degrade the performance of the P-51. I mean the Mustang was a good fighter, but already had trouble with the center if gravity, with the whole fuel tank in the center of it, and mounting four 20mm hispanos in the nose, in addition to eight 12.7mm's?! thats a hell of alot of fire power, but i dont think your aircraft would contend as it would with six 12.7mm or four 20mm.
 
The synchronization of the 20mm MG 151 reduced it´s rof from 780 - 800 to 550-750 rpm.
I think that the 0.50 cal guns of the P-51/47 were exaclty what was needed by them. They hadn´t to deal with heavys but with small and quite agile targets.
 
German Heavies:

Mauser Mg-213C-20 caliber: 20x135, rate of fire 1200 rpm. V0=830 m/s.

mg213c20c30plano3gx.jpg




Reinhmetall-Borsig MK-108, caliber 30x91 RB, rate of fire 620-660 rpm. V0= 505 m/s.

mk108planta5ka.gif




Rheinmetall Borsig MK-103, Caliber 30x184B, rate of fire 400-420 rpm, V0= 710 m/s ( APHE steel core), 900 m/s ( Mine), 960 m/s ( Panzergranate 40)

mk103plano4rp.jpg




Mauser MK-214, caliber 50x420R, rate of fire 150-160 rpm, V0= 560 m/s (HE), 825 m/s ( APHE-T).

mk214aplano8ru.jpg



Reinhmetall-Borsig MK-112, caliber 55x175RB, rate of fire 350 rpm, V0= 560 m/s.

mk11229nv.jpg
 
You can't fit a multi-barrel gun in between the cylinder banks of a Merlin or Allison V-1710 without changing a serious amount of ducting on the engine. It is theoretically possible to do with the Allison, but you would have to reduce the size of the valve gears and relocate the induction housing somewhere else. The end result would be a significant increase in frontal area and a completely altered engine footprint, for little benefit. A 20mm Hispano type cannon is going to be more effective than a .303 Gatling style gun anyway.

For me the best armament fit for a radial engined fighter was the Fw-190A6 onwards, with 4 MG 151/20s (20 mm) in the wings and 2 MG 131s (13.2mm) in the cowl. This was enough to take down any target in WW2 aviation. The only fighter that I feel equaled this was the Tempest V Serise II, with 4 Mk V Hispano's (short barrel, increased RoF) and 175-200 rpg. La-7 with 3 nose mounted B-20s comes close as well.

For inlines give me the MC-205 with 3 MG 151/20 cannons (one in the nose, two in the wings) and 2 12.7 mm Brenda SCOTTI HMGs in the upper cowl. Close second is the Spitfire IXe with 2 Hispanos and 2 M2 Brownings.
 

Users who are viewing this thread

Back