Product SKU # :TSRTP357M1A |  MPN: RTP357M1A  | UPC # :047700496009

Remington Ammunition 

Remington HTP 357 Magnum Ammo 125 Grain Semi Jacketed Hollow Point - RTP357M1A

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Remington HTP 357 Magnum Ammo 125 Grain Semi Jacketed Hollow Point - RTP357M1A
USDTargetSportsUSA21.59
Was $26.99Sale Price $21.59!
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USDTargetSportsUSA539.78
Was $674.75Sale Price $539.78!
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You must be 21 years or older to order ammunition. Ammunition must ship UPS ground. Due to safety considerations and legal/regulatory reasons, Ammunition may not be returned. Please check local laws before ordering. By ordering this Ammunition, you certify you are of legal age and satisfy all federal, state and local legal/regulatory requirements to purchase this Ammunition.

Remington HTP 357 Magnum Ammunition 125 Grain Semi Jacketed Hollow Point - RTP357M1A

The Remington HTP 357 Magnum Ammunition is designed for self-defense and personal protection, offering reliable performance in critical situations. With a grain weight of 125, this semi-jacketed hollow point (SJHP) round combines stopping power and controlled expansion to deliver exceptional terminal performance. Engineered by Remington, a trusted name in ammunition for decades, this round is crafted with precision to ensure consistency and dependability. Suitable for use in various firearms chambered for 357 Magnum Ammo, it’s an excellent choice for those who prioritize safety without compromising on quality.

Features and Specifications:

  • Performance Metrics: With a muzzle velocity of 1450 fps and a muzzle energy of 583 ft. lbs, it delivers impressive stopping power.
  • Bullet Design: The semi-jacketed hollow point is engineered for controlled expansion and deep penetration, ideal for self-defense.
  • Casing and Primer: Brass casing with Boxer primer ensures reliable ignition and is suitable for reloading.
  • Versatile Application: Intended primarily for self-defense but is also appropriate for target practice.
  • Packaging Options: Available for purchase in bulk, granting cost savings and free shipping on eligible orders.

Deep Dive

Overview

Remington HTP 357 Magnum ammunition is specifically crafted for those seeking a reliable self-defense solution. The semi-jacketed hollow point design is instrumental in ensuring the bullet expands upon impact, providing controlled penetration which is critical in life-threatening situations. This makes it suitable for homeowners, concealed carriers, and security professionals who require dependable performance from their ammunition.

History and Development

Remington, a longstanding name in the firearms industry, has been at the forefront of ammunition development. The High Terminal Performance (HTP) line reflects their commitment to producing high-caliber self-defense rounds. Leveraging decades of ballistic research and innovation, the Remington HTP series has evolved to meet the increasing demand for superior self-defense ammunition standard in contemporary firearms.

Common Questions and FAQs

  • Is the Remington HTP 357 Magnum Ammunition suitable for revolvers?
    Yes, this ammunition is compatible with any firearm chambered for 357 Magnum, including revolvers.
  • How does the semi-jacketed hollow point design affect performance?
    The design facilitates controlled expansion upon impact, making it effective for self-defense by maximizing stopping power.
  • Are these rounds safe for use in older model firearms?
    While they should function in any firearm designed for 357 Magnum, it's advisable to consult with a gunsmith if your firearm is of older manufacture.
  • Is there a significant recoil with this ammunition?
    Being a high-power round, expect notable recoil, but it's manageable with proper grip and practice.
  • How is this ammunition packaged, and are bulk options available?
    Specific packaging information isn't provided, but bulk purchase options are available, often with free shipping.
  • Can this ammunition be used for hunting?
    While primarily designed for self-defense, it can be used for hunting small to medium game where hollow point expansion is beneficial.

The 'Round Up'

Perfect Fit for:

  • Self Defense / Hunting

Why It Stands Out:

The Remington HTP 357 Magnum Ammunition provides an optimal solution for those seeking reliable self-defense rounds. With its semi-jacketed hollow point bullet, it ensures controlled expansion and substantial stopping power. These attributes combined with Remington's reputation for consistent quality make it a trusted choice for personal protection. Whether for personal use or professional duty, this ammunition is engineered to meet the high demands of defense scenarios.

Field Details
MPNRTP357M1A
UPC047700496009
ManufacturerRemington
PlatformHandguns
Ammo ApplicationSelf-Defense / Hunting
Ammo TypeSemi Jacketed Hollow Point
Caliber357 Magnum
Grain Weight125
Quantity Per PackageBox of 20 / Case of 500
Test Barrel LengthNot Provided
Muzzle Velocity1450 fps
Muzzle Energy583 ft. lbs
Ballistic Coefficient (G1)Not Provided
Case TypeBrass
Primer TypeBoxer
CorrosiveNo
ReloadableYes
Lead FreeNo
Staked PrimerNot Provided
Country of OriginMade in the USA

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Attention Ammunition Buyers You must be 21 years or older to order ammunition. Ammo must ship UPS/FedEx Ground. For safety reasons, we cannot accept returns on ammo. Always, make sure that you use the correct ammunition for your gun. Please check local laws before ordering.


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Proposition 65 Warning
 This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and reproductive harm. For more information go to www.p65warnings.ca.gov.

Reviews

34 Customer Review(s)
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Comments and Reviews on Remington HTP 357 Magnum Ammo 125 Grain Semi Jacketed Hollow Point - RTP357M1A
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Great performance. Solid Rem Mag rounds shipped fast from Target Sports USA.
Reviewed by Shad  C
11/5/2025 10:57:29 PM
Comments and Reviews on Remington HTP 357 Magnum Ammo 125 Grain Semi Jacketed Hollow Point - RTP357M1A
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Henry 1894 lever action shoots these with pinpoint accuracy. Seems to be the best ammo for it.
Reviewed by Emily  L
10/3/2025 3:58:02 PM
Comments and Reviews on Remington HTP 357 Magnum Ammo 125 Grain Semi Jacketed Hollow Point - RTP357M1A
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Good value and speed in shipping for one of my favorite outdoor woods walk rounds. Packaging was good and arrived on time. Will definitely use to replenish my stocks again.
Reviewed by Daniel  G
8/17/2025 9:50:50 AM
Comments and Reviews on Remington HTP 357 Magnum Ammo 125 Grain Semi Jacketed Hollow Point - RTP357M1A
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Like the Product would by again, nice ammo produced by Remington HTP.
Reviewed by Chris  H
2/17/2025 12:23:05 PM
Comments and Reviews on Remington HTP 357 Magnum Ammo 125 Grain Semi Jacketed Hollow Point - RTP357M1A
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Shoots great in my Colt King Cobra, accurate!
Reviewed by Sam  N
11/13/2024 11:50:53 PM

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Questions & Answers

Frequently Asked Questions
Question:What is the difference between the RTP357M1 and the RTP357M1A? It looks like a big difference in price yet they both say Remington 125 grain SJHP. - David (02/09/2025)
Response:David, they are the same round RTP357M1 is the discontinued MPN. RTP357M1A is the current MPN. Thank you for visiting TargetSportsUSA.com

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Manufacturer Details

About Remington Ammunition

Remington Ammunition is proudly made in the USA and is one of the most iconic names in American firearms history, trusted for its consistent performance, innovation, and heritage. Known for top product lines like Remington Core-Lokt, UMC, and Premier AccuTip, Remington offers a comprehensive range of handgun, rifle, rimfire, and shotgun ammunition. Built for hunters, defenders, and sport shooters alike, Remington rounds deliver reliable accuracy and terminal performance. Target Sports USA carries bulk Remington ammo with fast shipping and great pricing on calibers like 9mm Luger ammo, 22 LR ammo, .223 Rem ammo, and 7mm Rem Mag ammo.

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