I look foward to giving this powder a fair shake and will try it in multiple calibers. CFE BLK joins the Hodgdon CFE family of CFE 223 and CFE Pistol. For competitive shooters and hand loaders seeking the perfect powder for target or self-defense loads, CFE BLK provides optimum performance in cartridges like the 300 AAC Blackout, 17 Hornet, 221 Fireball, 6.8 Remington SPC and 7.62x39mm. If you like the Fireball, try the .20 VarTarg. CFE BLK contains our Copper Fouling Eraser ingredient, originally used in military propellant, which greatly deters copper fouling and contributes to longer periods of top accuracy with less barrel cleaning time. Hodgdon Gunpowder CFE BLK- 8lb for subsonic loads. 300 RCM. For competitive shooters and hand loaders seeking the perfect powder for target or self-defense loads, CFE Pistol provides optimum performance in cartridges like the 300 AAC Blackout, 17 Hornet, 221 Fireball and 7.62x39mm. CFE BLK contains the Hodgdon Copper Fouling Eraser ingredient, originally used in military propellant, 221 Fireball and many more. Functions in AR-15 rifles and throughout the range of bullets weights designed for the Blackout cartridge. $32.99 - $221.99 This spherical propellant is designed expressly for the 300 Remington AAC Blackout cartridge and meters very accurately. CFE BLK joins the Hodgdon CFE family of CFE 223 and CFE Pistol. The introduction of LilGun by Hodgdon in 1999 was one of the best things to happen to the 221 Fireball, and I was curious to see how slower-burning CFE BLK would stack up I am currently working on a subsonic load for a 300 blackout. 20 Caliber.204 Diameter. For competitive shooters and hand loaders seeking the perfect powder for target or self-defense loads, CFE BLK provides optimum performance in cartridges like the 300 AAC Blackout, 17 Hornet, 221 Fireball, 6.8 Remington SPC and 7.62x39mm. CFE BLK contains our Copper Fouling Eraser ingredient, originally used in military propellant, which greatly deters copper fouling and contributes to longer periods of top accuracy with less barrel cleaning time. It provides full function in modern sporting rifles throughout a range of bullet weights and is perfect for subsonic loads. SKU: Size. Has anyone used these rounds in a short barrel? 30-30 Win. They also show 14.5 as the place to start. This new powder provides full function of AR-type rifles CFE BLK is also well-suited for the 6.8 Remington SPC and the 7.62X39 Russian cartridge. 221 Fireball Performance Rifle Cartridges. It also yields top performance in the 6.8 Remington SPC and the 7.62X39 MM Russian cartridge. Originally Posted By: venatic. In addition to being outstanding in the 300 Blackout, it performs well in many smaller capacity cartridges such as the 17 Hornet, 17 Ackley Hornet, 218 Bee, 221 Fireball and many more. It also yields top performance in the 6.8 Remington SPC and the 7.62X39 MM Russian cartridge. CFE BLK joins the Hodgdon CFE family of CFE 223 and CFE Pistol. varmint cartridges such as the .17 Hornet, .17 Ackley Hornet, .218 Bee, .221 Fireball and many more. This fine powder meters like a dream, and leaves no copper residue, extending accuracy for longer shooting periods, and making clean-up quick and easy. water bottle vaporizing as it lay victim to the wrath of the Fireball 221 Fireball, and many more. varmint specials such as the 17 Hornet, 17 Ackley Hornet, 218 Bee, 221 Fireball and many more. That would stand too reason.. As long as they are that good and you are happy. It also yields top performance in the 6.8 Remington SPC and the 7.62X39 MM Russian. You're reviewing: Hodgdon CFE BLK 1lb Your Rating. 308 Win. 300 Rem SA Ultra Mag. Hodgdon CFE BLK $32.99 - $221.99 218 Bee, 221 Fireball and many more. It is nothing more than a .221 Fireball necked down to a .20, using only one die.