Product Description KRISS USA MagEx2 Extension Kit G17 9mm 23rd Alpine 3pk KRISS USA MagEx2 Extension Kit G17 9mm 23rd Alpine 3pk at KYGUNCO Browse all KYGUNCO deals $61.99 Out of Stock Price verified 1d ago Buy Now at KYGUNCO Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Kriss Usa Shooting >> Gun Parts Kriss Usa