Introduction to Fostech Echo Ii D60 Dump
Exploring Fostech Echo Ii D60 Dump reveals several interesting facts. That title though
Fostech Echo Ii D60 Dump Comprehensive Overview
First time using the This is a speed comparison between an M16 and my colt 6721 AR15a3.
Shooting various AR15 uppers (7.5" 5.56mm, 8" 300 Blackout, 16" 300 Blackout) on a registered SBR lower with the
Summary & Highlights for Fostech Echo Ii D60 Dump
- 11.5 inch SBR, extra heavy barrel, Surefire rails,
- I tested out the
- Just a quick 30rd mag
- Almost made it through the D-60, but the paper target went horizontal on me because of the muzzle blast coming from the Hera ...
- Went out and did some mag
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