Underwood 8.6 Blackout 300gr HPBT Subsonic Rifle Ammunition – 20 Rounds

Push the boundaries of suppressed precision shooting with Underwood Ammunition’s 8.6 Blackout 300gr HPBT Subsonic Rifle Ammunition. Engineered specifically for the 8.6 Blackout cartridge, this load delivers reliable subsonic performance at 950 fps muzzle velocity with 601.6 ft-lbs of muzzle energy — all tested from a 12″ barrel. The Custom Competition Hollow Point Boat Tail (HPBT) projectile combines a copper-lead construction with exceptional aerodynamic efficiency, making it an outstanding choice for precision target shooting and suppressed applications alike.

Loaded in nickel-plated brass cases for smooth feeding, reliable extraction, and added corrosion resistance, this ammunition is purpose-built for shooters who demand consistency round after round. Suppressor safe by design, it stays comfortably below the sound barrier without sacrificing terminal performance or accuracy.

Whether you’re running a dedicated 8.6 Blackout suppressor host or building the ultimate quiet precision rifle, Underwood’s subsonic load gives you competition-grade quality in every box.

**Key Specifications:**
– Cartridge: 8.6 Blackout
– Bullet Weight: 300 Grain
– Bullet Style: Hollow Point Boat Tail (HPBT) – Custom Competition
– Bullet Material: Copper Lead
– Muzzle Velocity: 950 fps
– Muzzle Energy: 601.6 ft-lbs
– Case Type: Nickel-Plated Brass
– Velocity Rating: Subsonic
– Suppressor Safe: Yes
– Test Barrel Length: 12″
– Rounds Per Box: 20

Stock on hard-to-find 8.6 Blackout subsonic ammo moves fast. Order online today at VanTon Arms and enjoy competitive pricing with fast nationwide shipping.