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Winchester AutoComp Smokeless Gun Powder container for competition shooting and handgun reloading.
Home / Ammunition / Powders

Winchester AutoComp Smokeless Gun Powder

  • Accurate MagPro Smokeless Gun Powder
  • 44 mag vs 9mm, 357 magnum case capacity, 357 magnum load data, 357 magnum load data unique, 44 magnum reloading data, 44 rem mag reloading data, gr mag, winchester 410, winchester 44 mag
Rated 5.00 out of 5 based on 1 customer rating

$34.49 – $224.99Price range: $34.49 through $224.99

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SKU: N/A Category: Powders Tags: 700 x reloading data, 700-x 4lb. – hodgdon powder, 700x powder reloading data, accurate nitro 100, accurate nitro 100 nf, accurate nitro 100 powder, accurate no.7 powder, accurate powder nitro 100 12oz, accurate powder nitro 100 load data, auto comp, autocomp, autocomp load data, autocomp load data 9mm, autocomp powder, autocomp powder for sale, autocomp powder in stock, autocomp powder load data, hodgdon 700-x, imr 700x load data, midway usa powder, norma mrp in stock, winchester autocomp, winchester autocomp load data, winchester smokeless powder
  • Accurate MagPro Smokeless Gun Powder
  • 44 mag vs 9mm, 357 magnum case capacity, 357 magnum load data, 357 magnum load data unique, 44 magnum reloading data, 44 rem mag reloading data, gr mag, winchester 410, winchester 44 mag
  • Description
  • Additional information
  • Reviews (6)

Product Overview: Winchester AutoComp Smokeless Gun Powder

Winchester AutoComp Smokeless Gun Powder is a high-performance ball powder specifically designed for competitive shooting and race guns. Its optimized burn speed produces a higher volume of gas, feeding compensators for reduced muzzle rise and faster follow-up shots. If you’re looking to enhance your shooting performance, Winchester AutoComp Powder is a trusted choice for precision and reliability. Buy Winchester AutoComp Smokeless Gun Powder today and experience the difference.


Why Choose Winchester AutoComp Powder for Reloading?

Winchester AutoComp Powder stands out as the ideal choice for competition shooters using calibers such as .38 Super, 9mm, .45 ACP, and .40 S&W. Its formulation ensures consistent performance, minimal muzzle flash, and faster cycling speeds—perfect for both professionals and enthusiasts. Explore more reloading powders here.


Winchester’s Legacy of Quality

Winchester has been a trusted name in smokeless powders since the late 1800s. Shooters who use Winchester factory-loaded ammunition can attest to the exceptional quality and performance of their products. Now, with Winchester AutoComp Powder, you can bring that same legacy of excellence to your reloading bench. Learn more about Winchester’s history and innovation.


Key Features of Winchester AutoComp Powder:

  • Optimized for Competition Guns: Perfect burn speed for compensators, ensuring faster and smoother shooting.
  • Versatile Applications: Works exceptionally well with .38 Super, 9mm, .45 ACP, and .40 S&W calibers.
  • Minimal Muzzle Flash: Designed to enhance performance with reduced visibility impact.
  • Trusted Brand: Over a century of experience in creating reliable smokeless powders.

For additional reloading tips and guides, visit the National Rifle Association Reloading Resource Center.


Important Reloading Safety Information

  1. Follow Reloading Guides: Always adhere to the recommended loads in the official reloading guide.
  2. Do Not Mix Powders: Never combine different powders, regardless of brand or type.
  3. Avoid Substitution: Do not substitute smokeless powder for Black Powder or Black Powder substitutes.

For more safety tips, check out the Hodgdon Reloading Safety Page.


Product Specifications

  • Weight: 8 lb
  • Quantity: 8 pounds
  • Shipping Weight: 8.400 pounds
  • DOT-Regulated: Yes
  • HazMat Product: Yes

Delivery Information

  • This product ships with HazMat regulations. For detailed shipping terms, visit our Shipping Information Page.

WARNING

This product contains chemicals known to the State of California to cause cancer and reproductive harm. For more details, visit www.P65Warnings.ca.gov.


Conclusion

Winchester AutoComp Smokeless Gun Powder is the top choice for competition shooters and reloading enthusiasts. Its exceptional performance, trusted brand reputation, and versatile applications make it a must-have for any serious shooter. Don’t wait to elevate your shooting experience—order Winchester AutoComp Smokeless Gun Powder now and experience the Winchester difference!

 

Winchester Autocomp Pistol Powder | Sohn & Associates Ltd

warning-icon WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.
Quantity

1 Pound, 8 Pound

6 reviews for Winchester AutoComp Smokeless Gun Powder

  1. Kevin W. – 11 February 2023

    ⭐⭐⭐⭐⭐

    Perfect for race guns! The performance is unmatched, and I love how it feeds the compensator with high gas volume.

    Kevin W.

  2. Laura P. – 15 May 2023

    ⭐⭐⭐⭐

    I’ve been using Winchester powders for years, and AutoComp lives up to the brand’s reputation. Great for my .40 S&W loads.

    Laura P.

  3. James R. – 20 August 2023

    ⭐⭐⭐⭐⭐

    This powder is a game-changer for my 9mm reloads. Smooth and consistent burn rate. Will definitely purchase again!
    James R.

  4. Sarah L. – 7 October 2024

    ⭐⭐⭐⭐

    Good powder for reloading my .45 ACP. Burns clean and provides reliable results every time. Shipping was quick too!
    Sarah L.

  5. Mike T. – 14 December 2024

    ⭐⭐⭐⭐⭐

    Amazing product! I’ve been using AutoComp for my competition shooting, and it consistently delivers excellent performance with low muzzle flash. Highly recommended!
    Mike T.

  6. Rated 5 out of 5

    Miles Smoke – 5 March 2025

    Excellent Performance & Consistency!

    I recently purchased Winchester AutoComp Smokeless Gun Powder, and it has exceeded my expectations. This powder is perfect for competitive shooting and reloading, especially for .38 Super, 9mm, .40 S&W, and .45 ACP.

    Pros:

    ✔ Consistent burn rate – Provides reliable performance and accuracy.
    ✔ Clean-burning formula – Reduces residue, making cleanup easier.
    ✔ Optimized for competitive shooting – Delivers excellent velocity and pressure balance.
    ✔ Great metering – Flows smoothly for precise measurements.

    Final Verdict:

    If you’re looking for a high-quality powder for pistol calibers, Winchester AutoComp is a fantastic choice. I highly recommend it for both casual and competitive shooters. Will definitely purchase again!

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