Ep-12: What Parts Do You Need to Complete a Lower? Safeties, Pins, Retainers, Mag & Bolt Catches…
AT3 Tactical Knowledge Source: Beginner's Guides; AR-15 Tips; AR15 Tricks; Guns & Gun Building AR10 AR-10
DIY AR-15 AR-10 M4 M16 takedown pin pushtool. Improvised tool from inert materials
JustTheARplatform
DIY AR-15 AR-10 takedown pin pushtool. Improvised tool from inert materials
alvmahn
How to change / replace the front takedown pin AR-15
Firearms Training & Security Consulting
Easiest Way to Replace\Repair AR Captive Pins
UBR Arsenal
Springfield Armory 1911 Firing Pins? #964
Gun Stock Reviews
How to build an AR 15, Installing the takedown pins and buffer tube
BoomStick Tactical
How to change / replace the front takedown pin AR-15
valortec
Punisher AR-15 Takedown Pins
Vetterland
Rise Rave 140 One Of The Best AR Triggers Under $150
Tactical Considerations
Quick & Easy AR Trick - Removing & Replacing Rifle Receiver Pins without Disassembly
StandardArms
How to Install The AR-15 Lower Parts Kit
80-Lower.com
AR-15 Lower Disassembly - don't lose all your springs and pins
Civilian Contingent
Griffin Armament MK2 9mm AR Series
Griffin Armament Product Overviews
Build your own AR-47 pistol AR15 (7.62x39) Parts List
Fight For Our Country
Griffin Armament MK2 AR-15 Series
Griffin Armament Product Overviews
Patriot Ordnance Factory POF Drop-In 4.5lbs AR Trigger Review
Peter von Panda
HK416/MR556 and AR-15 Parts Compatibility
Feldmütze
American Defense ADM4 Ambi AR-15 Lower Receiver Review
Feldmütze
Difficult AR-15 Firing Pin Retaining Pins - School of the American Rifle
AR Build Junkie TV
WMD GUNs : NEW BEAST MODs : NiB-X AR PISTOL : SONY FDR-AX43 : 4K
SpaceCadetTV
PART 1 of 2: How to assemble an AR/M4 lower receiver
CAVCOP
How to Remove AR-15 Pivot Pin (Easiest Method)
Vetterland
PART 2 of 2: How to assemble an AR/M4 lower receiver
CAVCOP