Defunder Trigger for Materpiece Arms Defender

Skullsoldier

Joined: Nov 2014

Posts: 3703

EE: 0% (0)

USA

Posted: 8/8/2026 1:34:10 PM EDT

Anyone have any install video or instructions for this? Brand new, but really no guidance. Thanks!

FreefallRet

Retired

Joined: Mar 2002

Posts: 87599

EE: 100% (185)

NC, USA

Posted: 8/9/2026 12:32:59 PM EDT

[#1]

For which firearm?

hrt4me

Member

Joined: Jan 2001

Posts: 27843

EE: 100% (136)

TX, USA

Posted: 8/16/2026 10:36:10 AM EDT

[#2]

how is the Defundr Trigger better than the Twitch or the FPA Tactical offerings for the MPA Defender?

Sign up to continue the discussion

Create a free account to share your thoughts, follow topics, and connect with the AR15.COM community.

Already a member? Sign In

AR Sponsor