DRD’s Designated Marksman Rifles is a law enforcement designated marksman (LE-DMR) AR rifle that is a precision-oriented, semi-automatic rifle for engaging ranges between 100 and 600+ yards, filling the gap between patrol carbines and specialized sniper rifles. This rifle is based on an AR-10 platform that feature match-grade barrels (16–20 inches), high-quality triggers, and free floating handguards.
 
Complete with;
Match-Grade Barrel (416R stainless steel) 
6.5 Creedmoor (1/8 twist) or 7.62 (1-10 twist)
16”, 18”, 20”, or 22”
free-floated handguard
M-LOK or quad rail
10”, 12”, 15”, or 17”
High-Quality Trigger (Trigger-Tech)
Duty trigger single stage (3.5 – 5.5 lbs) or
Duty trigger double stage (3.5 – 5.5 lbs)
BCG Comes with AR-10 Nickel Boron C158
Stock
UBR Gen II adjustable stock or B5 Systems Collapsible Precision Stock