jets of the time aren't as lethal as spitfires or mustangs
A sparkle of light is seen over the sky of Oslo, no one in Norway can make out exactly what it is

ME-262 Armament:
Guns: 4 × 30 mm MK 108 cannons (A-2a: two cannons)
Rockets: 24 × 55 mm (2.2 in) R4M rockets
Bombs: 2 × 250 kg (550 lb) bombs or 2 × 500 kg (1,100 lb) bombs (A-2a variant)
P-51 Armament:
6× 0.50 caliber (12.7mm) M2 Browning machine guns with 1,880 total rounds (400 rounds for each on the inner pair, and 270 rounds for each of the outer two pair)
2× hardpoints for up to 2,000 lb (907 kg) of bombs
6 or 10× T64 5.0 in (127 mm) H.V.A.R rockets (P-51D-25, P-51K-10 on)
suck it prop planes
German 12th Army is sent to invade Scotland.
Force Compisition
200,000 German soldiers
100 British homeguard
200 Panzer II
40 StuG III Ausf. G
40 Wurfrahmen 40