King Arms Batech Type 600m BUIS Flip Up Sight for M4/M16 SIG556 Forward Assist Knob Come With

Forward Assist Knob  Come With "Punisher" Patch (Size: 74mm x 48mm)

Once the projectile clears the barrel

- Length: 1230mm

SKU GP957B Item Weight (gram) 120

King Arms Batech Type 600m BUIS Flip Up Sight for M4/M16 SIG556 Forward Assist Knob Come WithBatech Type Back Up Iron Sight (BUIS) which is suitable for all M Series & AR Series Utilize the same well proven concept as the rear sight on the RIS system Unique design of spring loaded rear sight Sight is held in the locked down position by a quick release lever Built in horizon line feature helps lead distance targets and lets the shooter square the rifle to counter windage offsets Mount on standard 20mm weaver base Constructed of casting Alloy