Product Name: Ar10 Ar-10 Keymod 12 15 Inch Tactical 308 Picatinny Rail Mount Handguard Model NO.: SCRAAM-10/11 Condition: NEW Customized: Customized Brand: Tac Vector Optics Arrowhead Type: N/a Application: for Entertainment, for Hunting, for Game Material: Aluminium T6063 Type: Rifle Color: Matte Black Overall Length: 12'' 15'' Inside Dia: 51.5mm (2.0 Inch) Detachable Picatinny Rails: 2PCS Design: for 308 Real Firearms Trademark: TAC Vector Optics Transport Package: Retail Box Specification: High Quality Origin: China HS Code: 90059090 Product Description Vector Optics®308 StyleKey ModFree FloatHandguard MountFree Float, Key Mod Cutout, w/ 2 PcsDetachable Picatinny Rails,Easy & Quick Installation,For 308 Real FirearmsTop flat picatinny rails, other three sides key hole cutoutInside Dia 51.5mm (2.0 inch)Lower rail style with CNC procedureOne piece style more accurateFor308 real firearmsLight weight in precisionEasy and quick installationHigh quality aluminum alloy in durable mil-spec style black matte finishShock proof can be used on real firearms ----------------------SCRAAM-1012 Inch StyleWeight (net): 330g (11.6 ounce)Overall Length: 315mm (12.4 inch)With tools, 2 pcs 3" detachable picatinny----------------------SCRAAM-11 15 Inch StyleWeight (net): 375g (13.2 ounce)Overall Length: 385mm (15.1 inch)With tools, 2 pcs 5" detachable picatinny----------------------TAC Vector Optics (VO)Q:Is VO a professional organization?A:Yes, we have been engaged in thisfieldfor more than 10 years.Q:How do I pay for my order?A:We only accept PayPal.Q:When can I expect to receive my order?A:In the 50 states & Puerto Rico you can expect to receive it within 3 to 7 business days.Q:How will my order be packaged?A:Every item is packaged in a heavy bubble wrap inside an individual box.Q:What is your quality control?A:Quality is our culture. We are 100% detailed check before shipping.Q:Do VO products have a warranty?A:Yes, we offer 5 years limited warranty to our products