RAINIER INDUSTRIES PRO SERIES MK1 M-LOK AR-15 HANDGUARD – BLACK

Rainier Industries Pro Series line of rails were designed for the hard use, professional end-user. To achieve this, we designed it an extended aluminum barrel nut and larger stainless steel mounting lugs for better rigidity to maintain a mechanical zero. The Pro Series MLOK rail is built to stand up to the rigors and demands of what your duty weapon requires.

Pro Series MLOK Rail Features:

• CNC machined 6000 series extruded Aluminum
• Hard Coat Anodized Milspec Type III, Class 2 Black
• Barrel Nut is 7075 Aluminum, steel wrench and mounting hardware included
• No Barrel nut shims required for installation
• 1.31″ interior diameter, 2.0” x 1.56” outer dimensions
• Full length MLOK slots at the 2, 3, 6, 9, and 10 o’clock positions
• Laser engraved T-marks
• Compatible with most known low profile non-adjustable and adjustable gas blocks
• Made & Assembled in USA

Weight:

• 9.55″ – 11.0 oz
• 10.7″ – 11.9 oz
• 11.7″ – 12.1 oz
• 13.7″ – 13.5 oz
• 15″ – 14.7 oz