Home > Sig P320 > Caliber X-Change Kits
Convert your P320 to another caliber or size with these caliber X-Change Kits.
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CALX-320C-9-BSS Sig Sauer CALX Kit P320 Compact 9MM Black 15 Round

MODEL P320
RESTRICTIONS Mags (11-15rds)
CALIBER 9mm Luger
MAGAZINE CAPACITY 15 rounds

The modular P320 allows you to select any of several centerfire calibers. Just disassemble the pistol and reassemble it with the X-Change Kit's barrel/slide assembly, grip module, and 15 round magazine. Not compatible with manual safety models of the P320.

MSRP $399.00
Our Price: $359.99
Savings: $39.01
CALX-320CA-9-BSS Sig Sauer CALX Kit P320 Carry 9MM Black 17 Round

MODEL P320
RESTRICTIONS Mags (>15rds)
CALIBER 9mm Luger
MAGAZINE CAPACITY 17 rounds

The modular P320 allows you to select any of several centerfire calibers. Just disassemble the pistol and reassemble it with the X-Change Kit's barrel/slide assembly, grip module, and 17 round magazine. Not compatible with manual safety models of the P320.

MSRP $399.00
Our Price: $359.99
Savings: $39.01
CALX-320SC-9-BSS Sig Sauer CALX Kit P320 Sub Compact

MODEL P320
RESTRICTIONS Mags (1-10rds)
CALIBER 9mm Luger
MAGAZINE CAPACITY 10 rounds

The modular P320 allows you to select any of several centerfire calibers. Just disassemble the pistol and reassemble it with the X-Change Kit's barrel/slide assembly, grip module, and 10 round magazine. Not compatible with manual safety models of the P320.

MSRP $399.00
Our Price: $359.99
Savings: $39.01
SGCALX-320C-9-B-RX Sig Sauer CALX Kit P320 Compact RX 9MM Black

MODEL P320
CALIBER 9mm Luger
MAGAZINE CAPACITY 17 rounds

Details
The modular P320 allows you to select any of several centerfire calibers. Just disassemble the pistol and reassemble it with the X-Change Kit's barrel/slide assembly, grip module, and 17 round magazine. Not compatible with manual safety models of the P320. This kit features SIG SAUER's exclusive side-mounted optic, the ROMEO1 pre-zeroed, which ensures faster sight acquisition on target. Note: CALX kit comes with contrast sights.

MSRP $599.00
Our Price: $529.95
Savings: $69.05
CALX-320CA-9-TAC-TB Sig Sauer CALX Kit P320 Carry TC 9MM Threaded Black

MODEL P320
RESTRICTIONS Mags (>15rds)
CALIBER 9mm Luger
MAGAZINE CAPACITY 21 rounds

The modular P320 allows you to select any of several centerfire calibers. Just disassemble the pistol and reassemble it with the X-Change Kit's barrel/slide assembly, grip module, and 21 round magazine. Not compatible with manual safety models of the P320.

MSRP $626.00
Our Price: $599.99
Savings: $26.01