Sig P229 Magazine Extension - 9mm and 12 & 10 rd. 40s&w ,. 357 sig magazines. Does not change capacity of your. This lets you at +2 rounds to your stock magazines. Sig mags are expensive, this base plate combo lets you upgrade without having to buy the mecgar mag woth the extension and at this. They won't work as a +2 adapter on the german style. P229. 40 auto/. 357 sig 10rd flush fit magazine. Restricted in some areas. P226/p229 extended magazine release. Factory sig sauer magazines for your p228 and p229 firearms. What is the deal with extended mags for a legion p229? I have read so many threads on it i no longer know what the truth is. Is there an extended 20rd mag for these that. Certain firearm magazines and extensions are subject to. Find the perfect fit with sig sauer's compatible magazines.
9mm and 12 & 10 rd. 40s&w ,. 357 sig magazines. Does not change capacity of your. This lets you at +2 rounds to your stock magazines. Sig mags are expensive, this base plate combo lets you upgrade without having to buy the mecgar mag woth the extension and at this. They won't work as a +2 adapter on the german style. P229. 40 auto/. 357 sig 10rd flush fit magazine. Restricted in some areas. P226/p229 extended magazine release. Factory sig sauer magazines for your p228 and p229 firearms.