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Hornady Black 5.56x45mm Ammunition 75 Grain Interlock HD SBRf - 81296
Hornady Black 5.56 NATO 75 gr InterLock HD SBR is specifically designed for 10.5"–11.5" short-barreled rifles (SBRs), utilizing proprietary propellant technology and a bullet engineered with Critical Duty FlexLock design principles. This round offers exceptional performance in both suppressed and unsuppressed platforms, ensuring minimal flash and residue, a dramatically reduced sound signature, and no fouling or overheating of suppressors.
Optimized for uniform velocity and accuracy, this ammunition also delivers a controllable rate of fire in automatic platforms. Meeting FBI protocol requirements, it is the optimum choice for 10.5"–11.5" barreled 5.56 rifles, making it an excellent selection for law enforcement, tactical applications, and personal defense.
Hornady BLACK ammunition delivers superior performance for a variety of applications including direct impingement, gas piston, suppressed, unsuppressed, inertia, bolt, pump, supersonic, subsonic, rifle, mid‑length, carbine or pistol.
Features and Specifications:
- Performance Metrics: Muzzle velocity of 2321 fps and muzzle energy of 897 ft. lbs ensures reliable ballistics in short-barreled firearms.
- Technology Enhancements: Incorporates Hornady’s Interlock design for superior terminal performance.
- Versatile Use Cases: Designed for tactical shooters and law enforcement, suitable for suppressed and unsuppressed use.
- Compatibility: Ideal for 10.5"-11.5" barreled rifles, providing consistent performance across different platforms.
- Primer and Casing: Utilizes Boxer primer and high-quality brass casing for enhanced reliability and ease of reloading.
Deep Dive
Overview
Developed to meet the demands of tactical applications, the Hornady Black 5.56x45mm 75 Grain Interlock HD SBR is a specialized ammunition designed for law enforcement and military SBR users. The reduced muzzle flash and tailored performance metrics significantly enhance the shooting experience and operational effectiveness in low-light tactical situations.
History and Development
Hornady has a long-standing reputation for pioneering high-performance ammunition. The development of the 75 Grain Interlock HD SBR round reflects extensive research into enhancing the capabilities of SBR users. The introduction of this ammo type represents a significant step in addressing the unique challenges of short-barreled rifle shooting, with improvements in terminal ballistics and user safety.
Common Questions and FAQs
- Is this ammunition suitable for civilian use?
Yes, while designed for tactical and law enforcement purposes, it can be used by civilians owning compatible rifles.
- Does it offer reduced flash when fired?
Yes, its formulation significantly minimizes muzzle flash, ideal for low-light conditions.
- How does this round perform in suppressed weapons?
It performs exceptionally well, maintaining accuracy and reducing excessive noise and residue.
- Can it be used in longer barrels than specified?
While optimized for 10.5"-11.5" barrels, it can be used in longer ones, but performance may vary.
- Is the ammo suitable for reloading after use?
Yes, the brass casing used is Boxer-primed and reloadable.
- Does it meet standard safety requirements?
Absolutely, it meets all required safety standards while offering enhanced performance.
The 'Round Up'
Perfect Fit for:
- Close Quarters Combat / Tactical / Law Enforcement
Why It Stands Out:
Hornady Black 5.56x45mm 75 Grain Interlock HD SBR Ammunition stands out with its exceptional design for short-barreled rifles, providing law enforcement and tactical shooters with enhanced accuracy, reduced flash, and reliable terminal performance. Its thoughtful engineering caters to both suppressed and unsuppressed firearm use, while adhering to safety and quality standards typical of Hornady's offerings. As a versatile ammunition, it is well-suited for various tactical applications beyond its primary design focus.
Technical Specifications
| Field | Details |
| MPN | 81296 |
| UPC | 090255812961 |
| Manufacturer | Hornady Ammo |
| Platform | SBR Rifles 10.5"-11.5" Barrels |
| Ammo Application | Close Quarters Combat / Tactical / Law Enforcement |
| Ammo Type | Interlock HD SBR |
| Caliber | 5.56x45mm Ammo |
| Grain Weight | 75 |
| Quantity Per Package | Box of 20 / Case of 200 |
| Test Barrel Length | Not Provided |
| Muzzle Velocity | 11 inch Barrel |
| Muzzle Energy | 897 ft. lbs |
| Ballistic Coefficient (G1) | Not Provided |
| Case Type | Brass Case |
| Primer Type | Boxer |
| Corrosive | No |
| Reloadable | Yes |
| Lead Free | No |
| Staked Primer | Not Provided |
| Country of Origin | United States |
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