ACCMOS 12pcs Competition Practice Arrows ID 3.2mm 40T Carbon Arrow Spine 350 400 450 500 550 600 650 700 750 800 850 900 1000 Archery Competition Used Arrows (12pc, Spine 650 31inch)

• Material: 40T carbon Arrows shaft, Stainless steel arrowhead, Plastic Arrow feather & Nock
• 40T High quality carbon fiber shaft, lighter than wood and performance more stable than aluminum
• Stainless steel standard arrowhead Strong penetration and precise aiming
• Durable Plastic nock, fast, do not damage the bow string
• Fit for Competition or shot training, for recurve bow compound bow

Product name: Competition practice arrows Material : 40-Ton Carbon Straightness : +-0.009 ID: 3.2 mm Spine 350 Length=32inches OD=5.15mm weight =7.97GPI Spine 400 Length=32inches OD=5.15mm weight =7.97GPI Spine 450 Length=32inches OD=5.02mm weight =7.38Gpi Spine 500 Length=32inches OD =4.94mm weight =6.92Gpi Spine 550 Length=32inches OD=4.87mm weight =6.48Gpi Spine 600 Length=32inches OD=4.73mm weight =5.99Gpi Spine 650 Length=31inches OD=4.62mm weight =5.54Gpi Spine 700 Length=31inches OD=4.6mm weight =5.51Gpi Spine 750 Length=31inches OD =4.53mm weight =5.14Gpi Spine 800 Length=31inches OD=4.52mm weight =5.03Gpi Spine 850 Length=30 inches OD=4.46mm weight =4.84Gpi Spine 900 Length=30 inches OD=4.45mm weight =4.66Gpi Spine 1000 Length=30inches OD=4.35mm weight =4.3Gpi Arrow feather: 1.75 inch Arrow heads :100 grain(100 grain or 120 grain, two size for chosen) Arrow shaft length: Spine 350 400 450 500 550 600 =32 inches; Spine 650 700 800=31 inches; Spine 850 900=30 inches