REMINGTON NUMBER 4 TAKEDOWN ROLLING BLOCK .22 LR RIFLE #170239, 22 1/2" OCTAGON BARREL, CORRODED BORE W/WEAK RIFLING, METAL HAS TURNED A MIX OF GREY/BROWN PATINA, WOOD IS APPROPRIATE FOR AGE & USE & SITS PROUD OF METAL, FOREARM HAS AN OLD REPAIRED CRACK, SMOOTH ACTION & LOCKS TIGHT, EXTRACTOR FUNCTIONS, HALF & FULL COCK BOTH HOLD & RELEASE W/TRIGGER, TRIGGER IS VERY LIGHT,  A REALLY NICE LITTLE RIFLE!!