Lancer Sig Sauer 516 Replacement Handguard Extended Length with Top Rail Black

Description: -Replacement handguard for the Sig 516. -Free float design with an aluminum picatinny sight rail at 12 0 clock up to the gas block and a octagon composite tube. -The composite tube is cut away to expose the gas block adjusting knob. -Cooling slots in the composite tube will accept accessory rails slot at 6 o clock position will accept an accessory rail for mounting a bi-pod or grip. -Total length: 13.1 -Weight: 9.8oz