Product SKU # :TST556TNB1NL |  MPN: T556TNB1NL  | UPC # :604544625721

Federal Ammunition 

Federal Lake City 5.56x45mm MK318 MOD-1 Ammo 62 Grain Open Tip Match - T556TNB1NL

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Federal Lake City 5.56x45mm MK318 MOD-1 Ammo 62 Grain Open Tip Match - T556TNB1NL
USDTargetSportsUSA16.99
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USDTargetSportsUSA424.75
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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.

Federal Lake City 5.56x45mm MK318 MOD-1 Ammunition 62 Grain Open Tip Match - T556TNB1NL

The Federal Lake City 5.56x45mm MK318 MOD-1 Ammunition is designed to deliver superior performance for duty use. This particular ammo is federally made in the United States, signifying a high standard of quality. Engineered specifically for precision and reliability, it features a 62 grain Open Tip Match Boat Tail bullet. This configuration not only ensures accuracy and performance but also meets the stringent demands of military applications. Perfect for tactical shooting and trusted by professionals, this ammunition stands out for its stopping power, making it a trusted choice for law enforcement and military personnel.

Features and Specifications:

  • Compatibility: Engineered for optimal performance in rifles chambered for 223 Remington/5.56x45mm
  • Performance Metrics: With a muzzle velocity of 2925 fps and a muzzle energy of 1280 ft. lbs, it offers consistent performance
  • Bullet Design: Open Tip Match Boat Tail design for enhanced accuracy and penetration
  • Versatile Application: Suitable for duty use with military-grade reliability
  • Packaging: Available in bulk with free shipping on eligible online purchases

Deep Dive

Overview

Developed for professional use, this 5.56x45mm ammunition meets both the needs of military personnel and law enforcement for accurate and effective rounds. Whether it's for on-duty requirements or tactical training sessions, it delivers consistent performance in high-pressure situations. The lightweight 62-grain Open Tip Match bullet is expertly crafted to provide enhanced precision, ensuring that each shot counts.

History and Development

Federal Ammunition, renowned for its pioneering manufacturing processes in the USA, introduced this caliber to meet the evolving needs of modern tactical shooters. The 5.56 NATO round has been the standardized military caliber for decades, ensuring compatibility and reliable performance under various conditions. It underwent rigorous testing to excel in accuracy, stability, and penetration power, offering an excellent balance of speed and stopping capability.

Common Questions and FAQs

  • How is this ammunition packaged, and are bulk options available?
    This ammunition is sold in bulk, and eligible purchases qualify for free shipping, making it appealing for high-volume users.
  • Is this ammunition eco-friendly?
    No, this ammunition contains lead and is not lead-free.
  • What type of firearm is suitable for this ammo?
    It is specifically designed for rifles chambered in 223 Remington/5.56x45mm.
  • Are there any legal restrictions?
    Buyers must be 21 or older, and it cannot be returned once purchased. Check local laws before ordering.
  • Is the MPN code unique for each production batch?
    The MPN (T556TNB1NL) is used to identify this specific product line uniquely.
  • Is it corrosive?
    No, this ammunition is non-corrosive.

The 'Round Up'

Perfect Fit for:

  • Target Shooting / Military

Why It Stands Out:

The Federal Lake City 5.56x45mm MK318 MOD-1 Ammunition is tailored for tactical excellence and military precision. Featuring a 62-grain Open Tip Match bullet, it guarantees optimal performance and accuracy, intended for duty use. Always remember to verify specific firearm compatibility and legal restrictions before purchase.

Field Details
MPNT556TNB1NL
UPC604544625721
ManufacturerFederal Ammunition
PlatformRifle
Ammo ApplicationTarget Shooting / Military
Ammo TypeOpen Tip Match
Caliber5.56x45mm Ammo
Grain Weight62
Quantity Per PackageBox of 20 / Case of 500
Test Barrel LengthNot Provided
Muzzle Velocity2925 fps
Muzzle Energy1280 ft. lbs
Ballistic Coefficient (G1)Not Provided
Case TypeBrass Casing
Primer TypeBoxer
CorrosiveNo
ReloadableYes
Lead FreeYes
Staked PrimerNot Provided
Country of OriginUSA

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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.


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

63 Customer Review(s)
5 Star
52  (83%)
4 Star
9  (14%)
3 Star
2  (3%)
2 Star
0  (0%)
1 Star
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Comments and Reviews on Federal Lake City 5.56x45mm MK318 MOD-1 Ammo 62 Grain Open Tip Match - T556TNB1NL
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Its great. Would love to get more of this 5.56 round from Federal Lake City! Thank you TSUSA!
Reviewed by Corbin  W
9/13/2025 3:55:58 AM
Comments and Reviews on Federal Lake City 5.56x45mm MK318 MOD-1 Ammo 62 Grain Open Tip Match - T556TNB1NL
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Great SD round, shame its no longer available.
Reviewed by Hodge  L
7/14/2025 4:06:51 PM
Comments and Reviews on Federal Lake City 5.56x45mm MK318 MOD-1 Ammo 62 Grain Open Tip Match - T556TNB1NL
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
If there is one ammo that I am kicking myself for not buying more of at the start of Covid, this is it. At the time this was one of the most expensive 5.56 options that Target Sports sold...$15.95 a box. Now I wish I had bought a few cases.
Reviewed by Jeffrey  C
6/6/2025 10:38:31 PM
Comments and Reviews on Federal Lake City 5.56x45mm MK318 MOD-1 Ammo 62 Grain Open Tip Match - T556TNB1NL
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Favorite 5.56 load. If you see it, buy it.
Reviewed by Christian  P
3/12/2024 8:45:11 PM
Comments and Reviews on Federal Lake City 5.56x45mm MK318 MOD-1 Ammo 62 Grain Open Tip Match - T556TNB1NL
Great ammunition just impossible to find anymore

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Questions & Answers

Frequently Asked Questions
Question:Any idea on in stock date? - Brandon (08/31/2020)
Response:Hello Brandon, no ETA on this Federal 5.56mm Ammo. Thank you
Question:A month later, any word on ETA?, Thanks - Chris (05/26/2020)
Response:Hello Chris, no ETA on this Federal 5.56mm Ammo. Thank you
Question:Hi, any word on ETA yet? Thanks - Chris (04/23/2020)
Response:Hello Chris, no ETA on this Federal 5.56mm Ammo. Thank you
Question:Any idea when you might have more of this in stock? Thank you. - charles (03/27/2020)
Response:Hi Charles, no ETA on this Federal Ammo. Thank you
Question:Any word yet when more will come in? I missed last time it was in stock - charles (04/01/2020)
Response:no ETA right now ..
Question:Description said non lead. Then in the details it states Its lead core reverse copper jacket. So is this a monolithic bullet or partition type? - Richard (06/27/2019)
Response:Hi Richard, we will fix the description and update the error. Thank you for your input.

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Manufacturer Details

About Federal Ammunition

Federal Ammunition is proudly made in the USA and is trusted nationwide for its exceptional reliability, innovation, and consistent performance. Known for iconic product lines like Federal HST, Federal Fusion, and Federal American Eagle, Federal offers a comprehensive range of handgun, rifle, rimfire, and shotgun ammunition. Whether for hunting, personal defense, law enforcement, or sport shooting, Federal is a top choice for accuracy and terminal performance. Target Sports USA carries Federal Ammo in bulk with free shipping and great pricing on popular calibers like 9mm Luger ammo, 45 ACP ammo, 308 Winchester ammo, .223 Remington / 5.56 NATO ammo, and 12 Gauge ammo.

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HomeAMMORIFLE AMMO5.56MM NATO AMMO → Federal Lake City 5.56x45mm MK318 MOD-1 Ammo 62 Grain Open Tip Match - T556TNB1NL