The Easton Full Metal Jacket 300 Carbon and Aluminum Arrow is a high-performance arrow designed for big game hunting. Its unique combination of carbon core and aircraft-grade aluminum provides exceptional strength and durability. The 2" Blazer Vanes ensure accurate flight and penetration. With its press-fit X-Nock and aluminum HIT inserts, this arrow offers superior broadhead alignment and deeper penetration than traditional solid carbon or aluminum shafts. Fast shipping ensures you get your gear on time for the hunt. Easton's patented HIT insert system provides reliable performance in the field.Key Benefits and Features: Material: Aluminum/Carbon Fletching Type: 2" Blazer Vanes Grains Per Inch: 12 Insert Weight: 16 Grains Nock Type: X Nock Nock Weight: 9 Grains Outside Diameter: 5 Millimeter Overall Length: 32.5 Inches Quantity: 6 Spine: 300 Straightness: 0.002 Inches Weight Tolerance: 5 Grains