Product Description The Ravin R339 Premium 20" Carbon Crossbow Bolts are engineered exclusively for Ravin crossbows, delivering the accuracy and consistency that serious hunters and competitive shooters demand. Built from 100% pure carbon construction with an exceptional straightness tolerance of .001", every bolt in this 3-pack is crafted to perform with precision shot after shot. At a finished weight of 400 grains when paired with a 100-grain field tip or broadhead (not included), these 20-inch bolts are compatible with all Ravin crossbow models except the R500 Series. High-impact brass threaded inserts, Ravin-engineered polymer nocks, high-impact aluminum nock bushings, and 2" high-profile offset vanes round out the premium construction of these bolts. Product Highlights 100% Pure Carbon Construction for maximum strength, durability, and consistent downrange performance Premium .001" Straightness Tolerance ensures pinpoint accuracy and repeatable flight path 400-Grain Finished Weight (with 100-grain field tip or broadhead, not included) delivers hard-hitting downrange energy 2" High-Profile Offset Vanes paired with high-impact brass threaded inserts and aluminum nock bushings for reliable, stable flight Compatible with all Ravin crossbow models except the R500 Series; includes 3 bolts per pack Specs Brand: Ravin Crossbows Manufacturer Part Number (MPN): R339 UPC: 815942023396 Overall Length: 20 Inches Grain Weight: 400 grains (with 100-grain field tip or broadhead, not included) Straightness Tolerance: +/-0.001" Material: 100% Pure Carbon Fletching Type: 2" High-Profile Offset Vanes Inserts: High-Impact Brass Threaded Inserts Nock Bushings: High-Impact Aluminum Nock Bushings Nocks: Ravin-Engineered Polymer Nocks Compatibility: All Ravin Crossbow Models (except R500 Series) Quantity: 3 Pack Color: Black Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.