OBT91 M-LOK Handguard For T91/W-A1 Upper (Designed by OB, Originally Made For OB-GBB)

Recommend For Original T91 or W-A1 Upper With Upgraded Mil-Spec T91 Front Sight Base. (Can Be Use With W-A1 Commercial Front Sight Base Installed Upper)

MIL-STD-1913 Picatinny Top Rail.

They are machined to mil-spec from 6061-T6 aluminum extrusion. This two-piece T91 handguard provides M-LOK slot mounting while retaining strength and stability. Design to allow additional cooling to the barrel and piston drive assembly for the longevity of the weapon system.

Specifications:

Handguard Material: Two Pieces of 6061-T6 anodized aluminum.

Gas Block Fit: Works on Both Standard T91/W-A1 Gas Blocks.

Compatibility: For use with T91/W-A1 Upper.

Rail Weight: 11 ounces.

Height: 2.5".

Length: 8.5".

Color: Flat Black.

Note: This is a very tight fit handguard and it will scratch both of the "Handguard" and your "Front Sight Base" Contacting Areas, you will need a rubber hammer to help with the installation.

THERE'S NO RETURN AFTER THE INSTALLATION IS ATTEMPTED UNLESS IT'S DEFECTIVE WITH PHOTOS AND RMA PER APPROVAL.

Made In Taiwan.

*Installation Tip: See This YouTube Video For Installation Instruction (Sorry, language in Chinese mandarin only).

This GBB M-LOK Handguard has been installed and tested on T91/W-A1 Upper without any issue. It's about the same weight compared with the original T91 Polymer Handguard.

Certified Gunsmith Recommended.

NOTE: Prices, specifications, and availability are subject to change without notice. We reserve the right to correct typographic, photographic, and/or descriptive errors.