FCW ARMS Style S.I.R. #59M Rail Handguard (L) (Rifle-Length) (Oct Delivery)
- Material: Premium Aluminum by die casting
- Designed for M4/AR-15 Series Airsoft Rifle (AEG/GBB/PTW)
- Long version, ideal for Rifle Length , optimal for 20" barrel or DMR builds
- This S.I.R. system consists of a main rail chassis with clamp and yoke retention points, front metallic lower rail, rear polymer lower rail, #1 and #2 Picatinny side rails, #3 lower Picatinny rail, and a screw-in sling swivel.
- Also included is an optional #59 S.I.R. System Rail which provides extra rail length on the bottom of the handguard, replacing the original #3 Rail.
- #59M long-length S.I.R. System. Military version for mid-length gas system ARs. Mounts to the upper receiver with a rail clamp and a yoke that passes around the barrel nut.
- Requires removal of the delta ring assembly. Results in a free-floated barrel for increased accuracy
- Compatible with most AEG / GBBR bases with your own modification
FCW ARMS Style S.I.R. #59M Rail Handguard (L) - Premium Edition
SKU: FCW-RAIL-#59M-L
US$275.00Price
