Radian Weapons MODEL 1 Upper/Handguard | 10″ M-LOK | R0641

The Radian Weapons Model 1 Upper & Handguard Set is an AR-15 builders component that pairs a billet upper receiver with a 10″ M-LOK handguard. The package includes a billet upper with dust cover and forward assist, a Radian Raptor SD charging handle, and the barrel nut and installation hardware; it does not include a barrel or bolt carrier group. This configuration is aimed at compact AR builds and range/competition use where a short, modular handguard is desired.

Product Specifications

• The UPC for this product is 817093026219.
• The manufacturer part number is R0641.
• The product is sold as a Model 1 upper and handguard builders set for AR-15 platforms.
• The handguard is specified as a 10″ M-LOK handguard in the provided product name.
• The primary construction material is listed as aluminum.
• The set includes a billet upper equipped with dust cover and forward assist.
• The package includes a Radian Raptor SD charging handle.
• The set includes a barrel nut and installation hardware.
• The product does not include a barrel or bolt carrier group.
• The provided packaged dimensions are 4.50 x 4.95 x 32.55.
• The provided height is 4.5000, the provided width is 4.9500, and the provided length is 32.5500.
• The data source lists the finish inconsistently as FDE, Black, and Cerakote (conflicting) and this requires review before final publication.
• The item is identified as an AR-15 accessory and is described as assembled in style.

This builders set provides the core upper components for a compact AR configuration, offering a billet receiver and a short M-LOK handguard for mounting accessories and optics. The included Radian Raptor SD charging handle and hardware simplify installation, while the omission of the barrel and BCG allows the buyer to select the specific barrel, twist rate, and bolt carrier suited to their build goals. The set is appropriate for short-barrel rifle or pistol-caliber AR builds intended for sport shooting and competition or precision-oriented range use.