The Nosler Ballistic Tip® Suppressor Ready .300 AAC Blackout 220-grain Subsonic Brass 20-round box is a specialized centerfire rifle cartridge engineered specifically for suppressed rifle platforms, tactical applications, and low-velocity close-range hunting. A primary friction point when operating subsonic .300 Blackout ammunition is achieving reliable semi-automatic cycling while ensuring effective terminal bullet expansion at impact speeds below the speed of sound. Nosler resolves these functional and ballistic limitations by pairing its precision-drawn reloadable brass cases with a heavy-for-caliber 220-grain Ballistic Tip® projectile, delivering ultra-quiet report, stable cycling pressures, and reliable low-velocity terminal performance.
The primary technical advantage centers on Nosler’s 220-grain Ballistic Tip® Round Nose bullet design. Featuring a durable polymer tip paired with an ultra-thin forward jacket profile, the projectile easily initiates reliable expansion upon impact even at reduced subsonic velocities. The internal architecture utilizes a dense lead core concentrated toward the rearward base, providing the momentum and structural integrity necessary to maintain deep penetration, while the polymer tip profile ensures smooth feeding from magazines without tip deformation during action cycling.
Launching its 220-grain projectile at a factory-tuned 1,020 FPS muzzle velocity, this Suppressor Ready loading stays well under the speed of sound to eliminate the disruptive supersonic shockwave. Formulated with fast, clean-burning propellants engineered to optimize backpressure in suppressed short-barreled rifles (SBRs) and AR-15 gas systems, it delivers consistent semi-automatic cycling and smooth extraction. Assembled with premium reloadable virgin brass cases and non-corrosive Boxer primers, it provides quiet performance for hog control, predator hunting, and tactical shooting.
Key Benefits
- Suppressor-Ready Subsonic Tuning: Operates at 1,020 FPS to eliminate the supersonic report in suppressed platforms.
- Low-Velocity Expanding Projectile: Polymer tip and thin forward jacket trigger immediate expansion at subsonic impact speeds.
- Optimized Semi-Auto Gas Cycling: Specially formulated powder charge guarantees reliable action function in SBR and AR-15 rifles.
- Heavy-For-Caliber Penetration: 220-grain rear-weighted lead core preserves energy momentum for deep, controlled terminal depth.
Technical Specification
- Ballistics: .300 AAC Blackout | 1,020 FPS Muzzle Velocity | Subsonic Trajectory Profile
- Projectile: 220 Grain | Ballistic Tip® Round Nose | Polymer Tip | Thin Forward Jacket | Heavy Lead Core
- Case/Primer: Precision-Drawn Virgin Reloadable Brass Case | Non-Corrosive Boxer Primed
- Logistics: 20 Rounds Per Box | Nosler Suppressor Ready Series
- Dimensions: Standard .300 AAC Blackout Geometry | AR-15 & SBR Compatible | SKU: NOS61050
- Application: Suppressed Rifle Shooting, Close-Range Hunting, Feral Hogs, Predators, and Tactical Training
- Standards: SAAMI Compliant | Nosler Factory Quality Control Benchmarks
If you're running a suppressed .300 Blackout platform and need consistent subsonic cycling with reliable expansion, this load addresses both mechanical and terminal performance constraints. Get dependable results backed by controlled manufacturing standards—available now from SMKW, a trusted source for proven field ammunition.