12" 2pc Drop-in Rifle Length Quad Rail for AR-15 .223/5.56 Model: MQRRL
- Straight swap for factory rifle length, fits triangle end cap
- Black Matte Finish. Two pieces. Machined in Aircraft Aluminum Alloy, 6061-t6
* Must have rifle length gas system AR-15 .223/5.56 with front sight post gas block fitted. Plus triangle handguard end cap.