Fostech Echo Trigger Magazine Dump

Fostech Echo AR-II Binary Trigger mag dump

Just a quick 30rd

Fostech Echo Trigger 11.5in Heavy Barrel Mag Dump

11.5 inch SBR, extra heavy barrel, Surefire rails,

Fostech Echo AR2 Binary Trigger Function Test

First time using the

Fostech Echo AR2 (Piston AR Mag Dump)

A slow and controlled

Mag dump Monday with the Fostech Echo ARII Trigger.

Sometimes you just gotta take a quick break from the grind and send some rounds downrange! #magdumpmonday #

Fostech Echo Trigger Mag Dump

Fostech Echo trigger Mag Dump

FosTecH Echo - 300 Blackout Carbine Mag Dump

300 Blackout PMAG40

Big Jake mag dump Fostech echo trigger.

Big Jake mag dump Fostech echo trigger.

FosTecH Echo - 300 Blackout Carbine Slow Motion Mag Dump

300 Blackout PMAG40

Fostech ECHO mag dump

Seems everybody wants to see

FosTecH Echo - Mag Dumps & Rapid Fire (5.56mm & 300 BLK)

Shooting various AR15 uppers (7.5" 5.56mm, 8" 300 Blackout, 16" 300 Blackout) on a registered SBR lower with the

FosTecH Echo - 600rpm Mag Dumps (5.56mm & 300 BLK SBRs)

AR15 SBR (5.56mm and 300 Blackout)

360° Video - FosTecH Echo - Sideview Mag Dump

360° Video - FosTecH Echo - Sideview Mag Dump