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RSR Stock #: GASB300205SD
Manufacturer Part #: SB300205SD
UPC: 858934003440

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Gorilla Ammunition Company LLC, Silverback, 300 Blackout, 205 Grain, Subsonic, Lead Free, Subsonic, 20 Round Box, California Certified Nonlead Ammunition


LEAD WARNING: Shooting, cleaning, or handling a firearm or ammunition may cause exposure to lead or other dangerous substances. Lead has been shown to cause cancer, birth defects, and other serious physical injury. Use this ammunition only with proper ventilation. Wash hands thoroughly after handling.


"GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. or GLOCK Ges.m.b.H.  Neither RSR Group, Inc. nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H.  The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components.  For genuine GLOCK, Inc. and GLOCK Ges.m.b.H. products and parts visit

  • 300 Blackout
  • 1,040 Feet per second
  • 205 Grain Gorilla Silverback solid copper hollow point
  • 20 Rounds per box

Product Description

This 300 Blackout Load features the patent pending CNC Swiss Turned solid copper projectile and factory new brass case. This 205gr Lead Free CNC Lathe Turned Solid Copper projectile is designed, precisely manufactured and finely tuned for maximum expansion at subsonic speed.