Gorilla 8.6 Blackout ammunition is here. This subsonic load features our 285gr Solid Copper Fracturing Projectile. This projectile is designed to fragment when impacting a fluid area, shedding four pedals that are about 40gr's a piece, penetrating radially to a depth of about 10 inches. The approximate 125gr base of the projectile then penetrates to a depth of 16"-19". 285gr Gorilla Fracturing Subsonic Caliber: 8.6 BlackOut Projectile: 285gr Fracturing Muzzle Velocity: 1025 fps in 12 barrel and 1051 fps in 16 barrels. Small Arms Ammunition purchasing disclaimer: You must be 21 or older to purchase rifle ammunition. All ammunition is shipped via UPS ground. Always ensure you use the correct ammunition in a firearm in good working condition. It is the responsibility of the consumer to know and comply with State & local laws regarding the purchase and possession of ammunition. Please check your local laws before purchasing.