Free shippins usa. International Customers Shipping $29.99 baker.jack@insightbb.com 812 294 1447 Challenger 400; Sure-Loc's precision and performance in a 4.0" locking sight-6 inch extension-Anodized black finish-Dependable vertical locking mechanism-Challenger 400: 4.0" frame-Lightweight, extremely durable construction-Cam-Assist 3-Axis leveling block-Patented Split-Block design for easy scope/pin attachment swapping-Micro-adjustments in precise and repeatable .002" increments Challenger 550; Our lightweight, durable 5.5" precision locking sight-6 inch extension-Anodized black finish-Dependable vertical locking mechanism-Challenger 550: 5.5" frame (offers 1 1/2" more vertical adjustment than Challenger 400)-Lightweight, extremely durable construction-Cam-Assist 3-Axis leveling block-Patented Split-Block design for easy scope/pin attachment swapping-Micro-adjustments in precise and repeatable .002" incrementsNewImproved mounting block with detent locator notch for precise placement of your extension! Ships with NEWArmored 3rd Axis Leveling Block!
