Aero Precision 5.56 Complete Black Nitride BCG + Geissele SSA 2-Stage Trigger
This lot includes an Aero Precision 5.56 complete bolt carrier group in Black Nitride (M16-cut carrier with forward assist serrations) paired with a Geissele Super Semi-Automatic (SSA) two-stage trigger.
The Aero BCG is a complete drop-in assembly featuring a properly staked gas key, shot-peened construction, and HPT/MPI testing/marking. The Geissele SSA (SKU 05-101) is a non-adjustable, two-stage trigger with an M4 curved trigger bow and a total pull weight range of 4.25 to 4.75 lbs.