I have used that bullet in Muzzle Loader the 250gr XTP and it did fabulous on deer and black bear.
In my modified G21 with 4.6” KKm for 45 Super the Longshot at 9.0 provided the best velocity 1128 fps but my 9.8 of LS I consider max in non comp KKM barrel is my best ;
45 Super + P only to be...
Grand and LRT and US869 on the shelf here !
I really don’t plan to use heavier bullets than 250gr preferably the Accubond and LRX in the Lapua for moose hunting.
Kinda leaning towards Grand powder !
45 Super Lite
8.0 of Longshot
1000 FPS in 4.6” KKM
250gr XTP
WW plain 45 ACP brass
Fed 150 primers
Excellent Deer / Hog load / Black Bear
KKM barrel / Gen 4 OEM recoil spring
Wolff Extra Power Magazine Springs
G21 Gen 4
45 Super Lite
1.190”
For dangerous heavy game Rim Rock Top Shelf 250gr...
45 Super Lite Recoil is about the same as my G20 with 220 at 1200 FPS . i use the area between 45 Super and 45 ACP +P for Alaska trail use 45 S in G21 Gen 4 .
Only use for bear protection and occasionally to finish moose off if needed. 1000 fps with 250gr Hardcast I consider the sweet spot.
4.6”...
45 Super
Power Pistol
8.7 to 8.8
250gr / 255gr Bullets
Fed 150 in WW 45 ACP cases (Not +P Cases)
1075 fps in 4.6” KKM
Will duplicate an actual 1075 FPS advertised velocity of Buffalo Bore and Underwood Hardcast loads.
Stainless Steel 416R not wrapped 27” Med contour
Reloading
Lapua Brass and Fed 215
250 AB or 250gr LRX and 285 ELDM
I used H1000 years ago in Lapua but so many new powders available today !
This makes my 3rd Lapua over the years I will be reloading either 250gr AB or 250gr LRX.
Had to Special Order the rifle no one had a Mesa Lapua in the far North.