Sword has just released a very nice 1/72 AD-3/4 Skyraider kit. This is the illustrated Hyperscale review:
https://www.hyperscale.com/2025/reviews/kits/sw72151reviewbg_1.htm
Brett mentions the addition of armor as a result of combat experience (also see discussion and link below) but not that the kit fuselage does not have it. Sword was aware of the option and chose to produce the kit without the armor. For one thing, most if not all of the Skyraiders represented by the decals in the kit did not have the armor. It is a lot easier to add it than to remove it. The most
obvious difference is a fixed step on the side of the fuselage (armor) versus a kick-in step. The presence of the 1/2" thick applique plating itself is subtle, not much more than a layer or two of paint in 1/72 scale.
Of note is that the -4 was initially very similar to the -3 but there were a few external detail differences. In fact, the only external difference between the last AD-3 built and the first AD-4 appears to be the windscreen, both of which are in the kit :
However, over time, changes were made to the -4 in production, which were retrofitted to delivered AD-4s and some AD-3s. For example, the addition of "armor" (it was really only effective against shrapnel and glancing bullets). See https://tailspintopics.blogspot.com/2013/07/ad-armor-all.htmlThis is a work in progress on the AD-4 configurations: https://tailspintopics.blogspot.com/2022/04/douglas-ad-4-skyraider-variants.html
I advised Sword that these configurations were representative of late AD-3 and AD-4 production :
AD-3
The AD-3 and AD-4 had the same centerline (except for the -4B), and inboard stores pylons. There were three different outboard pylons: small (rocket only); bigger (rocket and small bomb); and biggest: it's likely that the AD-3 could utilize the "bigger" one; for sure the biggest one that was standard on the AD-5/6/7 could be used on the AD-4. See https://tailhooktopics.blogspot.com/2013/12/things-under-wings-aero-pylons.html
These are my notes on Jay Sherwood's Skyraider Modeling Guide: https:tailspintopics.blogspot.com/2011/10/ad-skyraider-modeling-notes.html
More later...