Munición 357 magnum factory

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Estimados, por si les interesa trancribo algunos datos de municiones factory que encontré:


Cartridge is from Ammo Manufacture: Underwood 158gr Hex Plated JHP
Ballistics Information: 357 Magnum
Muzzle Velocity: 1400 fps ? the Speer Bonded is shown as 1475 fps
Muzzle Energy: 687 ft. lbs ? the Speer Bonded is shown as 763 ft lbs
Pictures: Before/After disassembly:
Brass Make/Headstamp: StarLine - Brass
Bullet Make/Weight/Construction/Info; Length 0.6585"/Dia. 0.3565": Hex Plated 158gr. JHP
Actual weight 158.4 grains crimped hard
C.O.A.L.: 1.5705" & 1,5625"
Primer: Nickel color
Case: Diameter 0.3760" Crimp Diameter 0.3710" Length 1.2800"
Powder Description/Positive ID/Type/Charge Weight: H-110 or 296 14.6 grains
Tested in the S&W model 19 6" 1183 fps June 8, 2013
Cases expanded to 0.3825" / 0.3830", primers slightly flattened, cases look good.

Cartridge is from Ammo Manufacture: Underwood 125gr Montana Gold JHP
Ballistics Information: 357 Magnum
Muzzle Velocity: 1600 fps
Muzzle Energy: 711 ft. lbs
Pictures: Before/After disassembly:
Brass Make/Headstamp: RP & RWS - Brass
Bullet Make/Weight/Construction/Info; Length 0.5630"/Dia. 0.3570": Montana Gold 125gr. JHP
Actual weight 125.6 grains crimped hard
C.O.A.L.: 1.5890" & 1.5800"
Primer: Brass color
Case: Diameter 0.3770" Crimp Diameter 0.3725" Length 1.2830"
Powder Description/Positive ID/Type/Charge Weight: H-110 or 296 21.0 grains
Tested in the S&W model 19 6" 1575 fps /1518 fps June 8, 2013
Cases expanded to 0.3835" / 0.3830", primers slightly flattened, cases look good.

Cartridge is from Ammo Manufacture: Underwood 158gr Hornady XTP
Ballistics Information: 357 Magnum
Muzzle Velocity: 1450 fps
Muzzle Energy: 737 ft. lbs
Brass Make/Headstamp: Top Brass – Brass
Bullet Make/Weight/Construction/Info; Length 0.6700”/Dia. 0.3570”: Hornady 158gr. XTP
HP depth 0.1265” / HP tapered 0.1180” / mouth 0.1940” / 6 nose cuts TC style
Actual weight 158.0 grains Cannelure groove 0.3465” / crimped medium
C.O.A.L.: 1.5760”
Primer: Brass color
Case: Diameter 0.3760” Crimp Diameter 0.3740” Length 1.2820”
Powder Description/Positive ID/Type/Charge Weight: H-110 or 296 16.0 grains

Cartridge is from Ammo Manufacture: Double Tap 200gr hard cast WFN-GC
Ballistics Information: 357 Magnum
Muzzle Velocity: 1310 fps
Muzzle Energy: 761 ft. lbs
Brass Make/Headstamp: DT Double Tap – Nickel
Bullet Make/Weight/Construction/Info; Length 0.8430”/Dia. 0.3570”: WFN-GC 200gr.
Meplat 0.2600”
Actual weight 204.0 grains Cannelure groove 0.3485” / crimped heavy in the upper groove
C.O.A.L.: 1.5855”
Primer: Nickel color
Case: Diameter 0.3745” Crimp Diameter 0.3695” Length 1.2825”
Powder Description/Positive ID/Type/Charge Weight: H-110 / W296 14.4 grains
Intercooler Tested
DoubleTap 200gr Hardcast (GP100 6") 1316, 1344, 1324, 1299, 1318, 1331, 1299. Average = 1318.71 FPS/ 772 LBS.

Cartridge is from Ammo Manufacture: Double Tap 180gr hard cast WFN-GC
Ballistics Information: 357 Magnum
Muzzle Velocity: 1360 fps
Muzzle Energy: 739 ft. lbs
Brass Make/Headstamp: DT Double Tap – Nickel
Bullet Make/Weight/Construction/Info; Length 0.7230”/Dia. 0.3570”: WFN-GC 180gr.
Meplat 0.2670”
Actual weight 179.0 grains Cannelure groove 0.3485” / crimped heavy
C.O.A.L.: 1.5855”
Primer: Nickel color
Case: Diameter 0.3745” Crimp Diameter 0.3695” Length 1.2740”
Powder Description/Positive ID/Type/Charge Weight: H-110 / W296 16.0 grains
Intercooler tested.
DoubleTap 180gr Hardcast (GP100 6") 1349, 1370, 1332, 1383. Average = 1358.5 FPS/ 738 LBS.

Cartridge is from Ammo Manufacture: Remington 125gr JSP
Ballistics Information: 357 Magnum
Muzzle Velocity: 1450 fps
Muzzle Energy: 583 ft. lbs
Brass Make/Headstamp: Remington RP – Brass
Bullet Make/Weight/Construction/Info; Length 0.5465”/Dia. 0.3570”: 125gr. JSP
MEPLAT 0.2250” Cannelure 0.3470”
Actual weight 125.4 grains
C.O.A.L.: 1.5800”
Primer: Nickel color (red sealant)
Case: Diameter 0.3745” Crimp Diameter 0.3665” (medium crimp) Length 1.2830”
Powder Description/Positive ID/Type/Charge Weight: H-110 / 296 20.0 grains

Cartridge is from Ammo Manufacture:Precision Made Cartridges (PMC) Bronze 158gr JSP
Ballistics Information: 357 Magnum
Muzzle Velocity: 1162 fps
Muzzle Energy: 484 ft. lbs
Brass Make/Headstamp: PMC - Brass
Bullet Make/Weight/Construction/Info; Length 0.6450”/Dia. 0.3565”: 158gr. JSP
Actual weigh 158.2 grains Cannelure Diameter 0.3530”
MEPLAT 0.2670”
C.O.A.L.: 1.5780”
Primer: Brass color
Case: Diameter 0.3760” Crimp Diameter 0.3755” Length 1.2830”
Powder Description/Positive ID/Type/Charge Weight: H-110/W 296 15.0 grains

Cartridge is from Ammo Manufacture: Magtech Guardian 125gr Gold JHP (supplied by Intercooler)
Ballistics Information: 357 Magnum
Muzzle Velocity: 1378 fps
Muzzle Energy: 527 ft. lbs
Brass Make/Headstamp: Companhia Brasileira de Cartuchos CBC – Brass
Bullet Make/Weight/Construction/Info; Length 0.5545”/Dia. 0.3565”:125gr Magtech Gold HP Depth: 0.2200” / HP Dia.: 0.1250” (tapered hex cavity) Mouth: 0.2300”
JHP Actual weight 124.4 grains (concave base) (roll crimped) cannelure 0.3400”
C.O.A.L.: 1.5635”
Primer: Small Pistol Brass color
Case: Diameter 0.3750” Crimp Diameter 0.3725” Length 1.2820”
Powder Description/Positive ID/Type/Charge Weight: H-110 or 296 19.2 grains


Cartridge is from Ammo Manufacture: Parabellum Research PBR 110gr JHP (provided by IC)
Ballistics Information: 357 Magnum
Muzzle Velocity: 1608 fps
Muzzle Energy: 631 ft. lbs
Brass Make/Headstamp: Star Line – Brass
Bullet Make/Weight/Construction/Info; Length 0.4810”/Dia. 0.3570”: 110gr JHP
Actual weight 109.4 grains concave base / cannelure groove 0.3450”
HP depth HP 0.0770” / HP dia. 0.1400” (tapered) / mouth 0.2230”
C.O.A.L.: 1.5775”
Primer: Small Pistol Nickel color
Case: Diameter 0.3755” Crimp Diameter 0.3655” Length 1.2860”
Powder Description/Positive ID/Type/Charge Weight: H-110 / 296 22.2 grains

Cartridge is from Ammo Manufacture: Fiocchi Ammo 158 Gr CMJFP #1 (provided by Intercooler 2015)
Ballistics Information: 357 Magnum
Muzzle Velocity: 1220 fps
Muzzle Energy: 522 ft. lbs
Brass Make/Headstamp: G.F.L. (Giulio Fiocchi, Lecco, Italy) – Brass
Bullet Make/Weight/Construction/Info; Length 0.6490”/Dia. 0.3565”: 158gr. CMJTC Actual weight 158.2 grains crimped light / cannelure groove 0.3560”
MEPLAT 0.2000” plated (flat base)
C.O.A.L.: 1.5745”
Primer: Small Pistol Brass color
Case: Diameter 0.3750” Crimp Diameter 0.3765” Length 1.2865”
Powder Description/Positive ID/Type/Charge Weight: Power Pistol 7.4 grains

Cartridge is from Ammo Manufacture: Magtech 357B 158gr Semi JHP
Ballistics Information: 357 Magnum
Muzzle Velocity: 1235 fps
Muzzle Energy: 535 ft. lbs
Brass Make/Headstamp: Companhia Brasileira de Cartuchos CBC – Brass
Bullet Make/Weight/Construction/Info; Length 0.6555”/Dia. 0.3570”:158gr MagtechSJHP HP Depth: 0.1275” / HP Dia.: 0.1350” (tapered cavity) Mouth: 0.2760” segmented jacket
JHP Actual weight 158.4 grains (flat base) (roll crimped) cannelure 0.3405”
C.O.A.L.: 1.5595”
Primer: Small Pistol Brass color
Case: Diameter 0.3750” Crimp Diameter 0.3660” Length 1.2815”
Powder Description/Positive ID/Type/Charge Weight: ? ? 14.4 grains*
*(Magtech makes their own powders) **(COMPRESSED LOAD)

Cartridge is from Ammo Manufacture: Remington 125gr Semi JHP (provided by IC 2015)
Ballistics Information: 357 Magnum (High Terminal Performance)
Muzzle Velocity: 1450 fps
Muzzle Energy: 583 ft. lbs
Brass Make/Headstamp: Remington RP – Brass
Bullet Make/Weight/Construction/Info; Length 0.5465”/Dia. 0.3570”: 125gr. JSP
HP Depth: 0.2470” / HP Dia.: 0.1330” (tapered cavity) Mouth: 0.2160” scalloped jacket
Actual weight 124.2 grains Cannelure 0.3440”
C.O.A.L.: 1.5810”
Primer: Nickel color (red sealant)
Case: Diameter 0.3745” Crimp Diameter 0.3710” (medium crimp) Length 1.2830”
Powder Description/Positive ID/Type/Charge Weight: H-110 / 296 19.2 grains

Cartridge is from Ammo Manufacture: Aquila Ammo 158 Gr SJSP(supplied Intercooler)
Ballistics Information: 357 Magnum
Muzzle Velocity: 1545 fps *10” BBL
Muzzle Energy: 838 ft. lbs
Brass Make/Headstamp: AQUILA – Brass
Bullet Make/Weight/Construction/Info; Length* 0.6600”/Dia. 0.3570”: 158gr. SJSP
Actual weight 157.0 grains crimped heavy / Sealant glued the jacket tight
MEPLAT 0.2140” (dimpled base)
C.O.A.L.: 1.5595”
Primer: Small Pistol Brass color
Case: Diameter 0.3755” Crimp Diameter 0.3730” Length 1.2820”
Powder Description/Positive ID/Type/Charge Weight: H-110 / W296 15.6 grains
* Length* 0.6600” (based off putting the bullet back together)
Bullet came apart when pulling because the sealant glued the jacket tight.

Cartridge is from Ammo Manufacture: HPR 158gr Hornady XTP (provided by Intercooler 12-2015)
Ballistics Information: 357 Magnum
Muzzle Velocity: 1560 fps
Muzzle Energy: 865 ft. lbs
Brass Make/Headstamp: HPR – Brass
Bullet Make/Weight/Construction/Info; Length 0.6710”/Dia. 0.3570”: Hornady 158gr. XTP
HP depth 0.1800” / HP tapered 0.1300” / mouth 0.2330” / 6 nose cuts TC style
Actual weight 157.8 grains Cannelure groove 0.3440” / crimped medium
C.O.A.L.: 1.5830” (flat base)
Primer: Brass color
Case: Diameter 0.3760” Crimp Diameter 0.3730” Length 1.2815”
Powder Description/Positive ID/Type/Charge Weight: H-110 or 296 16.2 grains

Cartridge is from Ammo Manufacture: Smith & Wesson 357 158gr Semi JHP
Ballistics Information: 357 Magnum
Muzzle Velocity: 1235 fps
Muzzle Energy: 535 ft. lbs
Brass Make/Headstamp: Smith &Wesson S&W – Nickel
Bullet Make/Weight/Construction/Info; Length 0.6890”/Dia. 0.3565”:158gr S&W SJHP HP Depth: 0.1025” / HP Dia.: 0.1570” (tapered cavity) Mouth: 0.2300”
JHP Actual weight 157.8 grains (flat base) (heavy crimp) cannelure 0.3425”
C.O.A.L.: 1.5815”
Primer: Small Pistol Nickel color
Case: Diameter 0.3755” Crimp Diameter 0.3660” Length 1.2890”
Powder Description/Positive ID/Type/Charge Weight: H-110/W296 15.4 grains

Cartridge is from Ammo Manufacture: Speer 357 140gr Semi JHP Pentagon
Ballistics Information: 357 Magnum
Muzzle Velocity: 1235 fps
Muzzle Energy: 535 ft. lbs
Brass Make/Headstamp: Speer – Nickel
Bullet Make/Weight/Construction/Info; Length 0.6875”/Dia. 0.3570”:140gr Speer SJHP HP Depth: 0.1500” / HP Dia.: 0.1520” (pentagon cavity) Mouth: 0.2500”
JHP Actual weight 140.0 grains (flat base) (heavy crimp) cannelure 0.3455”
C.O.A.L.: 1.5970”
Primer: Small Pistol Nickel color (red sealer)
Case: Diameter 0.3755” Crimp Diameter 0.3720” Length 1.2860”
Powder Description/Positive ID/Type/Charge Weight: H-110/W296 19.4 grains

Cartridge is from Ammo Manufacture:Precision Made Cartridges (PMC) 125gr SJHP
Ballistics Information: 357 Magnum
Muzzle Velocity: 1450 fps
Muzzle Energy: 583 ft. lbs
Brass Make/Headstamp: PMC - Nickel
Bullet Make/Weight/Construction/Info; Length 0.5480”/Dia. 0.3565”: 125.0gr. SJHP
Actual weigh 125.4 grains Cannelure Diameter 0.3525”
HP Dia 0.1100” / HP Depth 0.2800” Mouth 0.2560”
C.O.A.L.: 1.5770”
Primer: Small Pistol Nickel color (red sealant)
Case: Diameter 0.3755” Crimp Diameter 0.3755” Length 1.2860”
Powder Description/Positive ID/Type/Charge Weight: H-110/W 296 18.8 grains

Cartridge is from Ammo Manufacture: Fenix Ammunition 158gr FP (plated) FMJ (reman) Provided by IC Nov2017
Ballistics Information: 357 Magnum
Muzzle Velocity: 1250 fps
Muzzle Energy: 548 ft. lbs
Brass Make/Headstamp: Hornady / GFL – Brass (used)
Bullet Make/Weight/Construction/Info; Length 0.6420”/Dia. 0.3565”: 158gr. FP (plated)
Actual weight 158.2/157.8 grains (0.3500” cannelure line)(flat base) crimp line 0.3470”
MEPLAT: 0.2250”
C.O.A.L.: 1.5420” / 1.5650”
Primer: Small Pistol Nickel color
Case: Diameter 0.3770” Crimp Diameter 0.3765”/ 0.3730” Length 1.2500”/1.2875”
Powder Description/Positive ID/Type/Charge Weight: HP-38/ W231 7.0 grains

Cartridge is from Ammo Manufacture: Fenix Ammunition Zero 125gr JHP (Renan) Dec 2017
Ballistics Information: 357 Magnum
Muzzle Velocity: 1650 fps ? 1360 fps
Muzzle Energy: 755 ft. lbs ? 514 ft lbs
Brass Make/Headstamp: PMC - Brass
Bullet Make/Weight/Construction/Info; Length 0.5760”/Dia. 0.3555”: Zero 125gr. JHP
HP Depth: 0.1700” / HP Dia: 0.0845” HP outside: 0.2030”
Actual weight 125.0 / 125.2 grains flat base cannelure 0.3445”
C.O.A.L.: 1.5865” / 1.5825”
Primer: Small Pistol primer Nickel color
Case: Diameter 0.3770”/0.3775” Crimp Diameter 0.3630” Length 1.2830”
Powder Description/Positive ID/Type/Charge Weight: HP-38/W231 8.2/8.2 grains

Cartridge is from Ammo Manufacture: Reed’s 200gr Hard Cast Flat Nose provided by IC Dec 2017
Ballistics Information: 357 Magnum
Muzzle Velocity: 1250 fps
Muzzle Energy: 594 ft. lbs
Brass Make/Headstamp: Star Line - Brass
Bullet Make/Weight/Construction/Info; Length 0.8210”/Dia. 0.3580”: Hard Cast 200gr. Flat Nose (Keith Style)
Actual weight 199.4 / 199.0 grains / cannelure 0.3405” / outside casing 0.3045”
C.O.A.L.: 1.5880” / 1.5870”
Primer: Small Pistol primer Nickle color
Case: Diameter 0.3760” Crimp Diameter 0.3655” Length 1.2820”/1.2795”
Powder Description/Positive ID/Type/Charge Weight: H-110 / 296 12.8/12.8 grains

Cartridge is from Ammo Manufacture: Remington 357 Mag
Muzzle Velocity; Advertised: 1235 fps 4” barrel.
Actual Instrumental Velocity: 1266 fps 5” barrel; 36°F
Muzzle Energy; Advertised: 535 ft/lbs.
Brass Make/Head stamp: Remington; R-P 357 MAGNUM
Bullet Make/Weight/Construction/Info: Remington 158gr JSP
.3565” dia.
.676” long.
Actual Weight: 158.6grs.
Powder Description/Positive ID/Type/Charge Weight: Flattened Ball; H-110/296; 16.5grs.

Cartridge is from Ammo Manufacture: Winchester 357 Mag
Muzzle Velocity; Advertised: 1235 fps
Actual Instrumental Velocity: 1226 fps; 5” barrel; 49°F
Muzzle Energy; Advertised: 535 ft/lbs.
25 yars.
Brass Make/Head stamp: Winchester; WINCHESTER 357 MAG
Bullet Make/Weight/Construction/Info: Winchester 158gr Jacketed Soft Point
.3568” Dia.
.660” Long.
Actual Weight: 158.0grs.
Powder Description/Positive ID/Type/Charge Weight: Flattened Ball; H-110/296; 16.5grs.


357 Mag Winchester 145gr SilverTip JHP
Cartridge is from Ammo Manufacture: Winchester 357 Mag
Muzzle Velocity; Advertised: 1290 fps
Actual Instrumental Velocity: 1156 fps 4” barrel 39°F
Muzzle Energy; Advertised: 536 ft/lbs
4" target circle.
Powder Description/Positive ID/Type/Charge Weight: Flattened Ball; 16.5grs; H-110/296

357 Mag Winchester 125gr JHP Super X
Actual Instrumental Velocity: 1366 fps; 4” 686; 44°F
Muzzle Velocity; Advertised: 1450 fps
Muzzle Energy; Advertised: 583 ft/lbs
Bullet Make/Weight/Construction/Info: Winchester 125gr JHP; .3567” dia; .545” long.
Actual Weight: 124.4grs.
Powder Description/Positive ID/Type/Charge Weight: Flattened Ball; 19.8grs.H-296

Saludos.