
Irregular Defense has introduced their latest offering with the MPSC or Modular Pressure Switch cover in 45 degrees.
Irregular Defense states “Introducing the MPSC 45 (Modular Pressure Switch Cover 45°) SOLO and DUAL. SOLO cover is for the L3 single button switch (PEQ, NGAL, ATPIAL, DBAL, OTAL, MAWL).
The DUAL is for the L3 2 button switch (NGAL w/ viz override).
Uses an Mlok base and a proprietary 45° angle to tuck the pressure switch under the laser, securely and adding protection from heat.”
KEY POINTS:
- Height: 0.64”
- Width: 1.21”
- Length: 3.125”
- MLOK Spacing: 2 slots (occupies 2 Mlok rail flat areas)
- Weight: 12 G with hardware
To learn more about Irregular Defense. CLICK HERE

[…] Irregular Defense in collaboration with Noveske Rifleworks has teamed up to release the Limited 11.5 MID chainsaw SBR and Upper receiver. […]
[…] Irregular Defense has expanded on their line of Modular Pressure Switch Covers with the new MPSC 45 SF (SUREFIRE) […]