Product SKU # :TSQ3131K |  MPN: Q3131K  | UPC # :020892201880

Winchester Ammunition 

Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket

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Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
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USDTargetSportsUSA499.50
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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.

    Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket - Q3131K


    Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket for sale online at cheap discount price with free shipping on bulk ammunition only at our online store TargetSportsUSA.com. Target Sports USA carries the entire line of Winchester USA ammunition for sale online with free shipping on bulk ammo including this Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket.

     Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket offers the following information;For serious shooters, Q3131 USA Ammunition from Winchester is the ideal choice for training, competition or a long session at the range. The easily identifiable white box is synonymous with high quality and reliability. This ammunition is new production, non-corrosive, and comes in boxer primed, reloadable brass cases.
    MPNQ3131K
    UPC020892201880
    ManufacturerWinchester Ammo
    Caliber5.56mm NATO Ammo
    Bullet TypeFull Metal Jacket
    Muzzle Velocity3180 fps
    Muzzle Energy ft. lbs
    PrimerBoxer
    CasingBrass
    Ammo RatingTarget Shooting 5.56mm Ammo

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    SHIPPING AMMUNITION


    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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    Ammo Shipping Zones
    		Target Sports USA only ships ammo to Contiguous 48 states only. We do not ship ammo to Alaska & Hawaii 
       
    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

    43 Customer Review(s)
    5 Star
    39  (91%)
    4 Star
    4  (9%)
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    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Perfect 5.56 rounds, nice shooting ammo from Winchester USA. Great shipping from TSUSA.
    Reviewed by JOHN  B
    4/4/2026 5:53:02 PM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Worth the money! Great 5.56 rounds from Winchester USA!
    Reviewed by Eric  R
    3/28/2026 12:09:52 PM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    No issues quality wise. Performance wise it’s hit or miss, some barrels do 2 moa some do 5 moa. TSU did a great job packing and shipping.
    Reviewed by Isaac  G
    3/27/2026 4:42:36 PM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Great practice and range ammo, nice shooting 5.56 rounds from Winchester USA.
    Reviewed by Michael  C
    3/24/2026 11:02:54 AM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Great range ammo, love this 5.56 round from Winchester USA. Thankyou TSUSA.
    Reviewed by David  H
    3/24/2026 8:34:40 AM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Great price 5.56 rounds, nice ammo from Winchester USA. Great shipping from TSUSA.
    Reviewed by Tracy  S
    3/23/2026 1:35:32 PM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Great ammunition, nice 5.56 rounds from Winchester USA. Fast shipping from TSUSA.
    Reviewed by Fred  V
    3/13/2026 7:18:00 PM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Awesome 5.56 rounds, nice ammo from Winchester USA! Thank you TSUSA!
    Reviewed by Justin  M
    3/13/2026 4:01:52 PM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Great 5.56 rounds, nice ammo from Winchester USA! Fast delivery from Target Sports USA!
    Reviewed by Michael  S
    3/13/2026 11:36:47 AM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Shoots great, no issues with this 5.56 round from Winchester USA.
    Reviewed by Tariq  S
    1/31/2026 6:45:08 AM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Best of all, nice shooting 5.56 rounds from Winchester USA! Thank you TSUSA!
    Reviewed by Michael  I
    1/30/2026 5:35:14 AM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Love it, great function on this 5.56 round from Winchester USA. Fast shipping from Target Sports USA.
    Reviewed by Matthew  C
    1/5/2026 9:50:44 PM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    sweet sweet 5.56 ammo, nice shooting with this round from winchester usa! fast delivery from target sports usa!
    Reviewed by Ali  A
    12/23/2025 10:03:18 AM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Love this 5.56 round, no issues with this ammo from Winchester USA. Fast delivery form TSUSA.
    Reviewed by Chris  S
    12/15/2025 7:45:41 PM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Good stuff, nice 5.56 rounds from Winchester USA! Great shipping from Target Sports USA!
    Reviewed by Kevin  T
    12/15/2025 3:27:21 AM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Great and reliable ammo! Solid 5.56 rounds from Winchester USA! Great shipping from TSUSA!
    Reviewed by Jeffrey  N
    12/14/2025 8:54:16 PM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Iv never had any issues with anything Iv purchased. Great prices fast shipping. Always a pleasure to do business with
    Reviewed by Patrick  A
    12/10/2025 6:42:45 PM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Amazing performance on this 5.56 round, nice shooting ammo from Winchester USA. Fast delivery form TSUSA.
    Reviewed by Jake  G
    12/8/2025 12:28:59 AM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Great price! Solid 5.56 rounds from Winchester USA! Thankyou Target Sports USA!
    Reviewed by John  M
    11/23/2025 3:26:34 PM
    Comments and Reviews on Winchester USA 5.56x45mm NATO Ammo M193 55 Grain Full Metal Jacket
    Performancestarstarstarstarstar
    Valuestarstarstarstarstar
    Qualitystarstarstarstarstar
    Great function on this 5.56 round, solid ammo from Winchester USA. Great shipping from TSUSA.
    Reviewed by Luigi  L
    11/11/2025 3:06:36 AM

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    Questions & Answers

    Frequently Asked Questions
    Question:Does this ammo have the LC Lake City head stamp? - Nalmpson (03/02/2026)
    Response:Nalmpson, yes, this ammo does have the LC Headstamp. Thank you for visiting TargetSportsUSA.com
    Question:Notice 2 Winchester 5.56 m193 with same packaging but different MPN’s recently. What is difference between this Q3131K and the WM193K? - David (10/20/2025)
    Response:David, the Winchester Q3131K and WM193K are essentially the same 5.56x45mm M193-specification ammunition, and the difference lies mostly in the product packaging and labeling for different retail channels. Both are 55-grain full metal jacket (FMJ) bullets intended for target and range use. Thank you for visiting TargetSportsUSA!
    Question:Does this ammo attract a magnet? - Tom (11/02/2021)
    Response:Tom, this 5.56x45mm NATO ammo from Winchester USA, is non magnetic. You should have no issues with this ammo at your local range. Thank you for visiting TargetSportsUSA.com
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    About Winchester Ammunition

    Winchester Ammunition is proudly made in the USA and is one of the most iconic and trusted names in the firearms industry, delivering over 150 years of innovation, reliability, and performance. Known for legendary product lines like Winchester Super-X, Winchester Deer Season XP, and Smith & Wesson, USA Winchester White Box, Winchester offers a full range of handgun, rifle, and shotgun ammunition tailored for hunting, defense, and target shooting. Built with consistent quality and precision engineering, Winchester rounds are favored by professionals and recreational shooters alike. Target Sports USA carries bulk Winchester Ammo with free shipping and great pricing on popular calibers like 9mm Luger ammo, .223 Rem ammo, 12 Gauge ammo, .40 s&w ammo, and 308 Winchester ammo.

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