Quick view Henning Henning - Magazine Extension for Sig Sauer P320 MSRP: Was: Now: $39.95 Choose Options Compare Quick view Henning - Magazine Extension for Sig Sauer P320 Henning Group's Sig P320 Magazine Extension Kit is perfect for extending your Sig Sauer P320 magazine with 6 more rounds; whether it is 9mm or 40 S&W. It will work on 17 round 9mm, 21 round 9mm, 14 round 40S&W or 18 round 40S&W magazines!... MSRP: Was: Now: $39.95 Choose Options Compare Compare Selected
Quick view Henning - Magazine Extension for Sig Sauer P320 Henning Group's Sig P320 Magazine Extension Kit is perfect for extending your Sig Sauer P320 magazine with 6 more rounds; whether it is 9mm or 40 S&W. It will work on 17 round 9mm, 21 round 9mm, 14 round 40S&W or 18 round 40S&W magazines!... MSRP: Was: Now: $39.95 Choose Options Compare Compare Selected
