"5MM micro (X) diameter for a smaller profile;Harder-hitting capability for significant impact;Increased penetration with more pass-throughs;Small diameter with a thick-wall carbon-fiber core;High-strength N-FUSED carbon core with 7075 alloy metal jacket;Easy removal from high-density targets;Guaranteed straightness of ñ .001"";Weight tolerance within ñ 1 grains;Pre-installed 5 mm X Nocks weighing 9 grains;5 mm HIT Inserts weighing 16 grains;Size: 500;Shaft Weight (GPI): 7.3;Spine at 28? Span (Deflection in Inches): 0.500;Stock Length (Inches): 34"";Field Point (O.D. Inches): 5/32;Match Grade HIT Collar (Size): 1;O.D. Half Out (Size): #1;5mm HIT 8-32 inserts included (16 grains);Pre-installed 5mm X Nocks (9 grains);Match Grade HIT Collar included (13-18 grains);Straightness: +/- .001"";Fletched with AAE Hybrid 2"" helical fletched vanes;Spine at 28? Span: 0.500;Stock Length: 34"";Field Point: 5/32;Includes 5mm Aluminum Half-out (not Match Grade);Straightness: +/- .003"""