BURRIS - Catalogue 2021

2 9 B U R R I S O P T I C S 2 0 1 8 Item Height Size 420210 1.00 in. 34 mm 420211 1.50 in. 34 mm 420221 1.00 in. 30 mm 420222 1.25 in. 30 mm RING HEIGHTS These are the dimensions of XTR Signature Rings, from the center of the scope to the top of the mount base. Low High • Provide precision customization of cant to maximize usable elevation adjustment of the scope. Included inserts allow for 5, 10, 15, 20, 25, 30 and 40 MOA of cant • Provide 100% scope-to-ring contact, eliminating the need to lap rings while providing tremendous gripping power without leaving ring marks • Strong, lightweight aluminum rings feature solid steel dual screw clamps that insure each ring mounts flat and centered on any Picatinny base • Includes the following Pos-Align ® Offset Inserts: Concentric (Zero MOA), +/-5 MOA, +/-10 MOA, and +/-20 MOA (2 sets) XTR SIGNATURE RINGS ™ Pos-Align ® Offset Inserts RING HEIGHTS • 1 in. and 30 mm models are lightweight aluminum with incredible holding power • Quick-detach models allow fast mounting Item Size Quick-Detach Aluminum Steel 1Ring 2-RingSet Low 420160 30 mm • • 420161 30 mm • • 420180 1 in. • • XTR RINGS ™ Medium 420162 30 mm • • 420163 30 mm • • 420181 1 in. • • High 420164 30 mm • • 420165 30 mm • • 420182 1 in. • • Extra-High 420166 30 mm • • 420167 30 mm • • 420183 1 in. • • Picatinny Ring Top - allows attachment of accessories on top of mounted scope 420169 30 mm • • • Provides 1/2 inch of additional mounting height for optimal sight alignment on tactical platforms 1/2-INCH PICATINNY RISER Item Height Length 410340 0.5 in. 1.5 in. Low Extra-High Low Medium High Extra-High 30 mm 0.85 in. 1.10 in. 1.35 in. 1.60 in. 1 in. 0.75 in. 1.00 in. 1.25 in. 1.50 in. These are the dimensions of Xtreme Tactical Rings, from the center of the scope to the top of the mount base. Picatinny Ring Top Item Height Size 420223 1.50 in. 30 mm 420231 1.00 in. 1 in. 420232 1.25 in. 1 in. 420233 1.50 in. 1 in. B U R I S O P T I C S 2 0 2 0 29