ICS SIG552 M.R.S Quad Rail Handguard 37

ICS SIG 552 M.R.S Quad Rail Tactical Handguard
- Mil-Spec Construction
- 2-Piece Design
- Hard Anodized Coating
- Quick Disassembly Design
- Large Battery Compartment to Accommodate Battery up to 12V

You are looking for different tactical parts and accessories for your SIG 552 but you can find few. ICS hear your demand and ICS is working very hard to design and manufacture this NEW SIG tactical handguard, ICS SIG M.R.S. Quad Rail Tactical Handguard(MI-37). ICS SIG quad rail tactical handguard utilizes Module Rail System which is developed by ICS. The material used to build the handguard is the aluminum alloy for aerospace industry. There are rails on each side of the handguard. It's compatible with M-1913 Picatinny standard. Whatever accessories compatible with M-1913 can be installed on the ICS SIG M.R.S. quad tactical handguard. Another feature is its modular design. You don't need extra tools to open the ICS SIG Quad Rail Tactical Handguard. You only need to use gas valve to unlock the upper handguard. ICS design a big battery room inside the SIG M.R.S. quad rail handguard. It can hold up to 12V Ni-MH battery (4-3-3). There is a battery protect plate in upper handguard. It can fix the battery inside the handguard and protect the battery from the BBs hit.


ICS original SIG 552 Tactical Handguard. *also compatible with other brands' via minor modification.


CNC process brings high durability. Utilize aluminum alloy for aerospace industry. High strength, wear and scrape resist.


Military standard coating provides anti-corroding and oxidizing.

Compatible with MIL-STD-1913.

Quick disassembly design. Release upper handguard by gas valve.

Additional plate in upper handguard to protect the battery from the damages of BBs hit.

Extra large battery box. It can fit in 12V Ni-MH battery.

Brand new design and strong material made, ICS MI-37 SIG M.R.S. Quad Rail Tactical Handguard follows M1913 standard. Any equipments or adaptors which follow M1913 standard can be installed on ICS MI-37. Players will have tons of options of tactical accessories for SIG and will enjoy more fun from the skirmish. ICS incorporates the quick assembly/disassembly design philosophy in ICS SIG M.R.S. Quad Rail Tactical Handguard to have the easiest way to assemble or disassemble ICS products.

Installation Instructions


1. Take off the gas valve

2. Use gas valve to turn the catches 90 degree

3. Pull the upper handguard back to take it off

4. There is a battery protect plate in upper handguard to fix the battery inside the handguard and protect the battery from the BBs hit.

Customer Reviews