Everything You Need To Convert Your P365 to the Popular FUSE 4.3″ Slide and Barrel Assembly With Night Sights
This CAL-X kit provides P365 owners with the capability of a full-size pistol and the micro-compact concealment the P365 is known for. The included FUSE-length 6 7/8” optic-ready slide is longer than any compact in its class for improved sight radius and enhanced control. Also comes with XRAY3 Day/Night sights and the XMACRO grip mod.
Available in two models, one with (1) 17rd and (1) 21rd magazine as well as a 10rd magazine kit that includes (2) 10rd mags.
SHOP BOTH MODELS SHOP ALL CONVERSION KITS
P365 4.3″ CAL-X Conversion Kits
P365 4.3″ 9mm (1) 17rd (1) 21rd Mag CAL-X Kit
P365 4.3″ 9mm (2) 10rd Mag CAL-X Kit
Learn How to Convert Your P365
LAST CHANCE
The Armslist & Carbided Grips Sweepstakes is Ending SOON!
Enter now through August 18, 2025 to win!
Enter To Win a Grand Prize Of:
SIG SAUER: (1) P365-FUSE with ROMEO-X ($1,099.99)
ARMSLIST: 10 YEAR PREMIUM PERSONAL MEMBERSHIP ($838.80)
(1) Carbided: P365-XMACRO grip module: ($250)
Total grand prize of ($2,188.79)
SIG SAUER 72 PEASE BLVD NEWINGTON, New Hampshire 03801
FOG HORN 