It is the Gundam Leopard which appears in the first half of the series. Later it is modified and becomes the Gundam Leopard D. It has big guns on one arm. Rocket launchers and beam cannons mounted on shoulder and leg, too. Molded in color. Snaps together.
See pictures below how heavily armed it is.
Scale : 1/100
Condition : Brand new. Everything in its original packing.
Box Size : about 8 x 12 x 2.5 inches
Weight : about 370 grams
Shipping Cost : about US$9 to USA