Free Rifle Case
Product SKU # :TSS338LCT |  MPN: S338LCT  | UPC # :

Winchester Ammunition 

Winchester Expedition Big Game 338 Lapua Magnum Ammunition 300 Grain Controlled Expansion Polymer Tip - S338LCT

Rating(s) starstarstarstar45star (3)3   View all Ratings
Write A Review
Winchester Expedition Big Game 338 Lapua Magnum Ammunition 300 Grain Controlled Expansion Polymer Tip - S338LCT
USDTargetSportsUSA80.99
Was $105.00Sale Price $80.99!
Pricing Options
USDTargetSportsUSA809.91
Was $1,050.00Sale Price $809.91!
Pricing Options
AVAILABLE : 99+ in stock
AVAILABLE : 34 in stock

Customers Also Bought

  • Details
  • Shipping
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 Expedition Big Game 338 Lapua Magnum Ammunition 300 Grain Controlled Expansion Polymer Tip - S338LCT

The Winchester Expedition Big Game 338 Lapua Magnum Ammunition is meticulously engineered for hunters targeting medium to large game. Crafted with a 300-grain Controlled Expansion Polymer Tip, this ammo delivers optimal performance with precise expansion and deep penetration necessary for successful big game hunting. Manufactured by Winchester, a known leader in ammunition excellence, this 338 Lapua Magnum round ensures reliability and accuracy essential to achieving your hunting goals.

Features and Specifications:

  • Performance Metrics: Delivers a muzzle velocity of 2650 fps and a muzzle energy of 4677 ft. lbs, ensuring powerful impact and penetration.
  • Controlled Expansion: Features a polymer tip for precise expansion on target to maximize energy transfer.
  • Use Case: Specifically designed for medium to large-sized game hunting, providing effective stopping power.
  • Casing and Primer: Built with a brass case and boxer primer to ensure dependable performance and ease of reloading.
    Deep Dive

Overview

Winchester's Expedition Big Game 338 Lapua Magnum is designed with the serious hunter in mind. The blend of controlled expansion facilitated through its polymer tip and a solid, high-grain weight ensures that this ammunition can tackle larger game with confidence. It's essential for hunters to harness a round that can maintain velocity and integrity upon impact, which this offering delivers flawlessly, meant for places demanding the utmost in projectile performance due to challenging conditions and tough hides.

History and Development

The development of the 338 Lapua Magnum itself catered originally to military sniping, given its long range and power. Over time, it made the transition into a favored choice for big game enthusiasts. Winchester fused this history with its own legacy of ammunition production to create a product tailored for hunters seeking extraordinary reach and lethal terminal ballistics against sizable targets, taking its place in the sound tradition of innovation and dependability.

Common Questions and FAQs

  • What game is this ammunition best suited for?
    It's designed for medium to large-sized game, ensuring the necessary stopping power and penetration.
  • Is this ammunition reloadable?
    Yes, it comes with a brass casing and boxer primer, making it reloadable.
  • Can this ammunition be used for long-distance shooting?
    Yes, the 338 Lapua Magnum is known for its accuracy over long distances, making it ideal for such use.
  • Is this ammunition non-corrosive?
    Yes, this ammunition is non-corrosive.
  • Are there any restrictions on shipping this ammunition?
    This ammo ships to the contiguous 48 states only, not to Alaska or Hawaii. Check local laws before ordering.
  • What safety measures should be undertaken when using this ammo?
    Always ensure you're using the correct firearm, follow proper handling procedures, and check local regulations.

The 'Round Up'

Perfect Fit for:

  • Medium Game / Large Game

Why It Stands Out:

Winchester Expedition Big Game 338 Lapua Magnum offers hunters a reliable, powerful ammunition choice when tackling large game. The controlled expansion, high muzzle velocity, and energy transmission ensure effective and precise shots. Manufactured by Winchester, it comes with the assurance of premium performance and reliability that experienced hunters rely on in various challenging conditions.

Field Details
MPNS338LCT
UPC020892220058
ManufacturerWinchester Ammunition
PlatformRifle
Ammo ApplicationMedium Game / Large Game
Ammo TypeControlled Expansion Polymer Tip
Caliber338 Lapua Magnum Ammo
Grain Weight300
Quantity Per PackageBox of 20 / Case of 200
Test Barrel LengthNot Provided
Muzzle Velocity2650 fps
Muzzle Energy4677 ft. lbs
Ballistic Coefficient (G1)Not Provided
Case TypeNickel-Plated Brass
Primer TypeBoxer
CorrosiveNo
ReloadableYes
Lead FreeNo
Staked PrimerNot Provided
Country of OriginUSA

BULK AMMO - FREE SHIPPING

We offer Free Shipping on bulk ammo purchases for sale online at cheap discount prices. A case of ammo is a bulk ammo purchase.

Look for "FREE Shipping" next to the bulk ammunition price, add the eligible ammo to your cart, and it will be automatically applied to all orders with eligible bulk ammo products. No coupon code needed 24 hours a day, 7 days a week at Target Sports USA.

UNLIMITED FREE Shipping available on all orders with Target Sports AMMO+ Membership!




AMMO+ MEMBERS GET THE BEST PERKS

We don’t believe in hidden fees or padded shipping costs. While others sneak in charges, we keep it simple. Join AMMO+ and get 8% off every ammo order, free shipping, exclusive member perks, and a welcome gift just for signing up. Straight-up savings. No games.

8% Off Icon

8% OFF AMMO

Anytime. Anywhere. Every Order.

Free Shipping Icon

FREE SHIPPING

on every order. Box, case, or pallet.

Exclusives Icon

EXCLUSIVES

from giveaways to annual events.


Jeep Gladiator

WIN A JACKED UP JEEP® GLADIATOR!

AMMO+ members are automatically entered to win. No extra steps. Just sign up, save money on ammo, and you’re in the running for the ultimate adventure vehicle.

JOIN AMMO+ NOW

AMMO+ WELCOME GIFT BONUS

As a thank you for joining AMMO+, we’re throwing in an ammo can as a bonus with your first member purchase.

VIEW ALL AMMO+ PERKS!
Welcome Gift

OUR PAST TRUCK WINNERS

2024 Winner

2024: DAVID K. - SC

2023 Winner

2023: ADAM B. - TN

2022 Winner

2022: MARK S. - MA

2021 Winner

2021: TROY A. - MI

STRAIGHT FROM THE SOURCE:

REAL MEMBERS. REAL FEEDBACK. REAL DEALS.
Joe Guinta, NJ

Joe Guinta, NJ

Total Savings: $1,779 so far!

"I am a frequent shopper the company is aware of my ammo needs and keeps me on a list for desired ammo should that inventory go on sale."

Brad Dunlap, IN

Brad Dunlap, IN

Total Savings: $4,860 so far!

"The cost of the program is something that pays for itself in no time. Check it out, you’ll be glad you did!"

Jay Patel, FL

Jay Patel, FL

Total Savings: $11,912 so far!

"The benefits provided by the membership are worth every penny, and I could not recommend it enough"

PROUDLY BASED IN THE USA

EXPLORE THE ENTIRE ARSENAL

Our product selections cover everything for the Precision Sports Industry. Don’t let someone else snag what you need. Discover our full range of products before they’re gone.

SHOP BULK AMMO


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.


Shipping Estimate Please add the product into your shopping cart to get a shipping estimate
   
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

3 Customer Review(s)
5 Star
2  (67%)
4 Star
0  (0%)
3 Star
0  (0%)
2 Star
1  (33%)
1 Star
0  (0%)
Please login first to write a review.
Comments and Reviews on Winchester Expedition Big Game 338 Lapua Magnum Ammunition 300 Grain Controlled Expansion Polymer Tip - S338LCT
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
I love it, great Win Mag rounds produced by Winchester Expedition Big Game!
Reviewed by Jimmy  B
3/24/2025 9:33:55 AM
Comments and Reviews on Winchester Expedition Big Game 338 Lapua Magnum Ammunition 300 Grain Controlled Expansion Polymer Tip - S338LCT
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Lots of fun, solid shooting with this ammo from Winchester Expedition!
Reviewed by Benny  B
11/10/2024 10:34:16 AM
Comments and Reviews on Winchester Expedition Big Game 338 Lapua Magnum Ammunition 300 Grain Controlled Expansion Polymer Tip - S338LCT
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Out of a 26" 1:10 Rem 700, it has a different POI than the match ammo I typically shoot - around 2" low and 1" right @ 100 yards. Consistency is poor too - around 3 MOA. Gotta say the bullet looks cool as hell though.
Reviewed by Alan  Z
4/13/2024 7:57:26 PM

Questions & Answers

Frequently Asked Questions

Similar Products

View more from Winchester Ammunition

View more in RIFLE AMMO

Manufacturer Details

brand

Winchester Ammo
Winchester Ammo For sale at TargetSportsUSA.com. Target Sports USA has the entire line of Winchester Ammunition for sale online with free shipping on bulk ammo at cheap discount prices. Winchester Ammunition is made in the United States and offers a premium quality ammo products at low bargain sale prices. Winchester Ammunition manufactures Handgun Ammo, Rifle Ammo, Shotgun Ammo and mostly known for their high quality White Box Handgun Ball ammo in calibers such as 9mm ammo, 40 S&W ammo, 45 ACP Ammo and many others. 

Target Sports USA has Winchester Ammo For Sale in the following popular calibers: 


Winchester Handgun Ammo                     Winchester Rifle Ammo                     Winchester Shotgun Ammo                     Winchester Rimfire Ammo                    
       
Winchester 9mm Ammo  Winchester 5.56mm Ammo  Winchester 12 Gauge Buckshot Winchester 22LR Ammo 
       
Winchester 45 ACP Ammo  Winchester 308 Ammo  Winchester 12 Gauge Slugs Winchester 22 WMR Ammo
       
Winchester 380 Ammo  Winchester 223 Ammo  Winchester 410 Ammo Winchester 22LR Bulk Ammo
       
Winchester 40 S&W Ammo  Winchester 300 BO Ammo  
       
Winchester 38 Special Ammo  Winchester 7.62x51mm NATO    
       
Winchester 357 Magnum Ammo  Winchester 6.5 Ammo    




Enjoy free shipping on Winchester Ammo when you buy in bulk ammunition quantities at Target Sports USA.

Back To Top
HomeAMMORIFLE AMMO338 LAPUA MAGNUM AMMO → Winchester Expedition Big Game 338 Lapua Magnum Ammunition 300 Grain Controlled Expansion Polymer Tip - S338LCT