458 SOCOM Commercial Pull-Downs

[The_Shadow]

Cartridge is from Ammo Manufacture: Underwood Lehigh Defense 300gr Xtreme Penetrator
Ballistics Information: 458 SOCOM
Muzzle Velocity: 1840 fps
Muzzle Energy: 2255 ft. lbs
Brass Make/Headstamp: Star Line - Brass
Bullet Make/Weight/Construction/Info; Length 1.1080"/Dia. 0.4580": Lehigh 300gr. XP     
Actual weight 300.0 grains  Solid Brass flat base 0.4100" Crimp groove 0.4300"
Meplat 0.2580" nose cross with 4 skives / 4 grooves 0.4325" / tapered heel
C.O.A.L.: 2.1245"
Primer: Large Pistol Nickel color (CCI 350)
Case: Diameter 0.5375" Crimp Diameter 0.4830" (tight) Length 1.5710"
Powder Description/Positive ID/Type/Charge Weight: Lil'Gun  27.6 grains

[The_Shadow]

Cartridge is from Ammo Manufacture: Underwood  Lehigh Defense 300gr Control Fracturing HP
Ballistics Information: 458 SOCOM
Muzzle Velocity: 1840 fps
Muzzle Energy: 2255 ft. lbs
Brass Make/Headstamp: Star Line - Brass
Bullet Make/Weight/Construction/Info; Length 1.1050"/Dia. 0.4580": Lehigh 300gr. CFHP     
Actual weight 300.0 grains  Solid Brass flat base 0.3900" Crimp groove 0.4305"
HP Depth 0.4200" / HP Dia 0.2375" internal hex / HP Mouth 0.3000
4 gas grooves 0.4325" / rounded heel
C.O.A.L.: 2.1180"
Primer: Large Pistol Nickel color (CCI 350)
Case: Diameter 0.5380" Crimp Diameter 0.4830" (tight) Length 1.5745"
Powder Description/Positive ID/Type/Charge Weight: Lil'Gun  28.4 grains

[The_Shadow]

Cartridge is from Ammo Manufacture: Underwood  405gr Remington  Soft Point
Ballistics Information: 458 SOCOM
Muzzle Velocity: 1600 fps
Muzzle Energy: 2302 ft. lbs
Brass Make/Headstamp: Star Line - Brass
Bullet Make/Weight/Construction/Info; Length 0.9790"/Dia. 0.4580": Remington 405gr. JSP     
Actual weight 401.2 grains copper jacket lead core flat base 0.4300"
Meplat 0.2850" / rounded heel  Crimp groove 0.4535"
C.O.A.L.: 2.0140"
Primer: Large Pistol Nickel color (CCI 350)
Case: Diameter 0.5380" Crimp Diameter 0.4845" (tight) Length 1.5745"
Powder Description/Positive ID/Type/Charge Weight: LOVEX D063-01 32.0 grains*
*(D063) High density, double base, ball propellant similar to Accurate 1680 suitable for 7.62 x39 cartridge. Also suitable for small capacity cartridges such as the T/CU series, the .222 Remington and the .223 Remington with lighter bullet)

[Rooster41]

Interesting round.  I have never heard of this.

[The_Shadow]

They were originally based off the 50 Beowulf round but they necked it down because there were more offerings in the .458 bullet lineup!

[The_Shadow]

Cartridge is from Ammo Manufacture: Southern Ballistic Research SBR 300gr Barnes TTSX SL45827
Ballistics Information: 458 SOCOM
Muzzle Velocity: 1840 fps
Muzzle Energy: 2256 ft. lbs
Brass Make/Headstamp: Southern Ballistic Research SBR - Brass
Bullet Make/Weight/Construction/Info; Length 1.2300"/Dia. 0.4580": Barnes 300gr. TTSX     
Actual weight 299.4 grains  Solid Copper flat base 0.3900" Crimp groove 0.4385"
Blue Flex Tip 0.2010" / 3 grooves 0.4385" / Tapered Boat Tail heel
C.O.A.L.: 2.2500"  /  2.2500"
Primer: Large Pistol Nickel color (CCI 350)
Case: Diameter 0.5385" Crimp Diameter 0.4850" (medium) Length 1.5715"
Powder Description/Positive ID/Type/Charge Weight:  LOVEX D037-02   27.0 grains

D037-02 is the same as AA#9
SHOOTERS WORLD RELOADING PROPELLANTS Heavy Pistol/D037-02












Cartridges provided by ElCoyote
Quick Loads data agrees with this powder and yield...Thanks Chris for the numbers!

[The_Shadow]

Southern Ballistic Research SBR is now using Shooters World SBR SOCOM Smokeless Powder.

SBR-SOCOM is a canister form of Explosia bulk propellant D063-01. There is no Lovex canister equivalent to this propellant.

This is LOVEX D063-01