Product SKU # :TSD556N9 |  MPN: D556N9  | UPC # :612710126408

Black Hills Ammunition 

Black Hills 5.56x45mm NATO Ammo 77 Grain Open Tip Match - D556N9

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Black Hills 5.56x45mm NATO Ammo 77 Grain Open Tip Match - D556N9
USDTargetSportsUSA72.25
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USDTargetSportsUSA722.50
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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.

Black Hills 5.56x45mm NATO Ammunition 77 Grain Open Tip Match - D556N9

Black Hills 5.56x45mm NATO Ammunition 77 Grain Open Tip Match is designed to provide shooters with premium performance and reliable accuracy. Crafted for competition and target shooting, this high-quality ammunition is a top choice for those who demand precision. The open tip match (OTM) bullet design maximizes accuracy and delivers consistent performance. Manufactured in Rapid City, South Dakota, Black Hills Ammunition is trusted by police departments and high-level competitive shooters globally.

Features and Specifications:

  • Bullet Design: Features a 77 Grain OTM bullet ideal for precision shooting.
  • Muzzle Velocity: Delivers an impressive muzzle velocity of 2750 fps.
  • Muzzle Energy: Produces substantial power with 1293 ft. lbs of muzzle energy.
  • Brass Casing: The ammunition uses high-quality brass casing, enhancing reliability and reloadability.
  • Compatibility: Suitable for use in firearms chambered for 5.56mm NATO. Ideal for competitive shooting and target practice.
  • Packaging Options: Available in bulk quantities, offering cost-effective options with free shipping.

Deep Dive

Overview

Black Hills 5.56x45mm NATO Ammunition 77 Grain Open Tip Match is tailored for shooters focusing on precision and consistency in competition or target scenarios. The open tip match configuration increases the aerodynamics for heightened accuracy, satisfying shooters that require exact shot placement.

History and Development

Black Hills Ammunition has its roots deep in providing quality munitions for high-demand use cases. Known for their strict quality control processes and commitment to excellence, Black Hills developed this specific line to meet and exceed the needs of competition shooters. Their rounds have consistently been chosen by police departments and competitive shooting professionals due to the proven reliability and accuracy of their products.

Common Questions and FAQs

  • How can I be sure if my firearm is compatible with this ammo?
    Check your firearm's specifications for compatibility with 5.56mm NATO rounds.
  • Is this ammunition covered by a warranty or guarantee?
    Black Hills Ammunition stands behind their quality, but check with the retailer for specific warranty policies.
  • Are bulk options available for purchase?
    Yes, bulk quantities are available and always comes with free shipping.
  • Why is this ammunition not considered lead-free?
    It contains lead, a common trait in many high-performance ammo rounds for accuracy and performance.
  • What is the brass case design advantage?
    Brass cases offer greater reloadability and reliability in performance versus steel or aluminum cases.
  • Is this considered military-grade ammunition?
    Yes, the 5.56mm NATO spec rounds are military-grade, originally designed for high-performance scenarios.

The 'Round Up'

Perfect Fit for:

  • Competition / Target

Why It Stands Out:

The Black Hills 5.56x45mm NATO Ammunition 77 Grain Open Tip Match is acknowledged for its precision and reliability, making it a standout option for competition and target shooters. Its open tip match design, expert craftsmanship, and robust ballistic performance form the foundation for its esteemed reputation. Shooters prioritizing reliable, consistent performance find this ammunition an optimal choice, showcasing Black Hills' dedication to quality and excellence in manufacturing.

Field Details
MPND556N9
UPC612710126408
ManufacturerBlack Hills Ammunition
PlatformRifles
Ammo ApplicationCompetition / Target
Ammo TypeOpen Tip Match
Caliber5.56mm NATO
Grain Weight77 Grain
Quantity Per PackageBox of 50 / Case of 500
Test Barrel LengthNot Provided
Muzzle Velocity2750 fps
Muzzle Energy1293 ft. lbs
Ballistic Coefficient (G1)Not Provided
Case TypeBrass
Primer TypeBoxer
CorrosiveNo
ReloadableYes
Lead FreeNo
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.


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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

36 Customer Review(s)
5 Star
27  (75%)
4 Star
6  (17%)
3 Star
1  (3%)
2 Star
0  (0%)
1 Star
2  (6%)
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Comments and Reviews on Black Hills 5.56x45mm NATO Ammo 77 Grain Open Tip Match - D556N9
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Great price and service. Love this 5.56 rounds from Black Hills.
Reviewed by Frank  V
7/25/2025 3:40:06 PM
Comments and Reviews on Black Hills 5.56x45mm NATO Ammo 77 Grain Open Tip Match - D556N9
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Target Sports is the easiest place to order from and their prices are excellent.
Reviewed by Robert  S
7/16/2025 3:52:45 PM
Comments and Reviews on Black Hills 5.56x45mm NATO Ammo 77 Grain Open Tip Match - D556N9
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Great ammo! shoots flat and clean! No issues with this 5.56 round from Black Hills! Thank you Target Sports USA!
Reviewed by Richard  B
6/22/2025 8:56:27 AM
Comments and Reviews on Black Hills 5.56x45mm NATO Ammo 77 Grain Open Tip Match - D556N9
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Very accurate ammo. Consistently sub moa ammo out of my Larue Tactical 12 inch OBR.
Reviewed by David  M
5/28/2025 7:41:12 PM
Comments and Reviews on Black Hills 5.56x45mm NATO Ammo 77 Grain Open Tip Match - D556N9
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Very accurate out of white oak barrel.
Reviewed by Larry  H
6/20/2024 2:53:41 PM

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Questions & Answers

Frequently Asked Questions
Question:Will these 556 rounds be fine to use in a 223 Wylde chamber? If not please let me know which ones are acceptable. Thank you - Michael (05/14/2024)
Response:Michael, please reach out to your firearm manufacturer or a gunsmith and see what they recommend is ideal for your situation. Thank you for visiting TargetSportsUSA.com
Question:Is this SMK? Or the Hornady OTM? - Mike (03/12/2024)
Response:Mike, these rounds are OTM, thank you for visiting TargetSportsUSA.com
Question:ETA on next shipment? Thanks! - Sean (02/01/2022)
Response:Sean, we do not have specific dates when products will be arriving. These are unprecedented times within the ammo industry. On a daily basis, we are still receiving shipments of all types of ammo calibers, however, not nearly enough to fill the demand. You may want to sign up for notifications for when any ammo in this caliber comes back into stock and try a different brand. To sign up for notifications go to My Account > Communication Tab & scroll down to Notify by Caliber. Please note - Prime Members get this alert 3 hours prior to standard customers as a benefit of their paid membership, so we might not have any inventory remaining after the Prime customers get ahold of it. Thank you for visiting TargetSportsUSA.com
Question:Any Idea when they will be back in stock again? Thanks! - Sili (10/24/2020)
Response:Sili, We do not have specific dates when this Black Hills 5.56mm ammo will be arriving, but please make sure you set a back in stock alert on this specific product OR go to My Account > Communication Tab & scroll down to Alert by Caliber. You can sign up for notifications for when any ammo in this caliber comes back into stock. Thank you for shopping at Target Sports USA for all of your bulk ammo needs!
Question:I apologize for the redundant question but do you anticipate having the 77gr back in stock soon? Or an approximate eta? Thank you - Ryan (08/19/2020)
Response:Hi Ryan, we will reach out to Black Hills again today and try to get an better ETA on this 5.56mm ammo. Thank you for your patience.
Question:When do you anticipate receiving more of this? Trevor Monday 07.20.2020 - Trevor (07/20/2020)
Response:2-3 weeks we will have more of this 5.56mm Black Hills ammo. Thank you for your patience.
Question:Will this be in stock anytime soon? Thanks - Robert (05/05/2020)
Response:2-3 weeks we will have more of this 5.56mm Black Hills ammo. Thank you for your patience.
Question:Will this be available anytime soon guys ? I do understand with our current situation its highly unlikely so i was just curious. - Ronnie (03/22/2020)
Response:yes more Black Hills 5.56mm ammo back in stock in 2 weeks.
Question:Will this be back in stock anytime soon? - Dan (10/17/2019)
Response:Hi Dan, YES we are about 2 weeks out on this Black Hills 5.56mm ammunition. Thank you your patience and Thank you for buying Black Hills ammunition online at TargetSportsUSA.com
Question:Well about 2 weeks has become 3 months. Any update on when the mk262 will be back in stock? - Dan (01/18/2020)
Response:HI Dan, We did reach out to Black Hills again today and they've told us that the next production of this 5.56mm ammo is scheduled for first week in February and we should be getting it back in stock 1-2 weeks after that, so mid February. Thank you for your patience and Thank you for buying Black Hills 5.56mm ammo at TargetSportsUSA.com
Question:Any Idea when they will be back in stock again? - Ryan (08/04/2018)
Response:Hi Ryan, we have lots of Black Hills 5.56mm MK262 Mod 1 Ammo NATO 77 Grain OTM ammunition on order and according to Black Hills it will one another 1-2 months before we see some black in stock. Thank you for buying Black Hills ammo online at TargetSportsUSA.com

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Manufacturer Details

About Black Hills Ammunition

Black Hills Ammunition is proudly made in the USA and is trusted by military units, law enforcement, and precision shooters for its exceptional consistency, accuracy, and craftsmanship. Known for standout product lines like Black Hills Gold, Cowboy Action, and honey badger ammo. Their high-performance Match Ammo, Black Hills specializes in rifle and handgun ammunition engineered for reliability in the most demanding conditions. Their rounds are frequently used for testing and by military snipers due to their superior quality. Target Sports USA offers Black Hills Ammunition in bulk with free shipping and great pricing on calibers like 5.56 NATO ammo, 223 Remington ammo, 40 S&W ammo, and 9mm Luger ammo.

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