Caleb from Brownells builds a versatile AR-15 setup featuring one LMT lower receiver paired with two different upper receivers. Packed neatly into a Magpul DAKA case, this project showcases a do-it-all rifle configuration optimized with premium components including Daniel Defense, Criterion, Geissele, BCM, Aero Precision, and Forward Controls parts. Follow along as Caleb walks through the build process, upgrades, and accessory choices.
Chapters:
00:00 - Intro
00:22 - AR-15 Build Concept Overview
01:00 - LMT Mars-L Lower Receiver Setup
02:16 - Geissele SSA-E Trigger and Buffer System
03:57 - Stock and Recoil Mitigation
04:11 - Daniel Defense MK18 Upper Receiver
05:11 - Muzzle Device and Suppressor Setup
06:00 - Aero Precision Handguard and Criterion Barrel
07:16 - Mag Release and Forward Controls Upgrades
10:33 - Forward Assist Installation
13:15 - Dead Air Xeno Devices and Flash Hider
14:54 - Iron Sights and Accessories
