Genuine Sig Sauer magazine catch assembly. It is the factory replacement for the P365-XMACRO and LEGION, and fits other P365 series pistols as an extended option.
What's included (4 parts)
- Magazine catch
- Magazine catch spring
- Magazine catch stop (P365X, SAS, XL)
- Magazine catch stop, long (XMACRO)
Fits
- P365, P365X, P365-XL (as extended catch)
- P365-XMACRO, P365-XMACRO COMP, P365-AXG
- P365-FUSE, P365-LUXE (9mm and 380 Auto)
Installation
- Installation requires disassembly beyond a field strip.
- Sig Sauer requires installation by a certified Sig armorer.
- Parts are intended to be installed as a full set.
Fitment guide: See our Sig P365 Fitment Guide for full slide, barrel, and recoil spring compatibility.
Shipping and returns
See our shipping and returns policy for processing times and return details.