.300 AAC Blackout
2011 · Advanced Armament Corporation / Remington Defense · 47 firearms in catalog
Also known as: .300 BLK, 7.62x35mm
Cartridge specifications
| Bullet Diameter | 7.82 mm (0.308") |
| Neck Diameter | 8.38 mm (0.330") |
| Base Diameter | 9.6 mm (0.378") |
| Case Length | 34.7 mm (1.366") |
| Overall Length | 57.4 mm (2.260") |
| Max Pressure | 379 MPa (55,000 psi) |
| Typical Bullet Weight | 14.26 g (220 gr) |
| Typical Muzzle Velocity | 312 m/s (1024 fps) |
| Typical Muzzle Energy | 694 J (512 ft·lbf) |
| Primer Type | Small Rifle |
| Cartridge Type | Rimless Bottleneck |
| Introduced | 2011 |
Firearms chambered in .300 AAC Blackout
- AAC Remington Micro 7 — Advanced Armament Corporation / Remington · Sniper Rifle · 2014
- B&T SPR300 — B&T AG (Brügger & Thomet) · Sniper Rifle · 2016
- Bear Creek Arsenal BC-15 — Bear Creek Arsenal · Carbine · 2014
- Bear Creek Arsenal BC-15 Side Charging — Bear Creek Arsenal · Carbine · 2019
- Bond Arms LVRB — Bond Arms · Rifle · 2026
- Bushmaster XM-15 SquareDrop Pistol — Bushmaster Firearms International · Pistol · 2018
- Cobalt Kinetics CK-Pro Lite — Cobalt Kinetics · Rifle · 2024
- Daniel Defense DDM4 PDW — Daniel Defense · Carbine · 2019
- F-1 Firearms FDR-15 — F-1 Firearms · Rifle · 2019
- Faxon ION-X Hyperlite — Faxon Firearms · Carbine · 2023
- Faxon Premiere — Faxon Firearms · Carbine · 2023
- Faxon Pro — Faxon Firearms · Carbine · 2022
- Faxon Sport — Faxon Firearms · Carbine · 2022
- FoldAR Remnant — FoldAR · Carbine · 2026
- Grand Power R15 .300 BLK — Grand Power · Rifle · 2025
- LANTAC LA-SF15 300BLK CQB — Lantac USA · Carbine · 2018
- Lithgow ACAR — Lithgow Arms · Assault Rifle · 2020
- Maxim Defense MDX:508 — Maxim Defense Industries · Personal Defense Weapon · 2020
- Maxim Defense MDX:510 — Maxim Defense Industries · Personal Defense Weapon · 2020
- Maxim Defense PDX — Maxim Defense Industries · Personal Defense Weapon · 2018
- Maxim Defense PDX:SD — Maxim Defense Industries · Personal Defense Weapon · 2022
- Maxim Defense SDX RFLX — Maxim Defense Industries · Personal Defense Weapon · 2025
- Maxim Defense SDX:505 — Maxim Defense Industries · Personal Defense Weapon · 2023
- Maxim Defense SDX:508 — Maxim Defense Industries · Personal Defense Weapon · 2022
- Maxim Defense SDX:510 — Maxim Defense Industries · Personal Defense Weapon · 2022
- Mossberg MVP — O.F. Mossberg & Sons · Rifle · 2012
- PSA AXR SSP — Palmetto State Armory · Rifle · 2026
- PSA JAKL — Palmetto State Armory · Rifle · 2022
- Q Honey Badger Pistol — Q, LLC · Personal Defense Weapon · 2017
- Q Mini Fix — Q, LLC · Pistol · 2019
- SCSA Taipan — Southern Cross Small Arms · Rifle · 2019
- SIG MCX Rattler — SIG Sauer Inc. · Personal Defense Weapon · 2018
- SIG MCX-Spear LT — SIG Sauer Inc. · Rifle · 2022
- SIG Sauer MCX — SIG Sauer · Carbine · 2015
- SIG Sauer MCX Virtus SBR — SIG Sauer · Carbine · 2018
- Smith & Wesson M&P15 AXE SBR — Smith & Wesson, Inc. · Carbine · 2026
- Spike's Tactical Compressor — Spike's Tactical · Rifle · 2014
- Spike's Tactical ST-15 300 BLK Factory SBR — Spike's Tactical · Rifle · 2018
- Troy Defender PSW (Personal Survival Weapon) — Troy Industries · Carbine · 2025
- Troy SPC-A4 16" Gen2 SOCC — Troy Industries · Carbine · 2022
- Troy Sporting PAR 16" (Pump Action Rifle) — Troy Industries · Rifle · 2013
- Warwick WFA1-L — Warwick Firearms · Rifle · 2019
- Warwick WFM4 — Warwick Firearms · Rifle
- Wilson Combat NULA Model 20S — Wilson Combat · Rifle · 2024
- Wilson Combat Protector Carbine — Wilson Combat · Carbine · 2018
- Wilson Combat Ranger — Wilson Combat · Carbine · 2018
- Wilson Combat Ultralight Hunter — Wilson Combat · Carbine · 2023
Cartridge family
Parent cartridge: 5.56x45mm NATO
Derived cartridges