ASG INFINITY CNC U-45000 Motor (Long Axle / Short Axle) Thread Adaptors CMR rails utilizes a proprietary

CMR rails utilizes a proprietary barrel nut  which is included along with a gas tube and low profile gas block

FEATURES of INVICTUS M-LOK Series Rails

32 ACP cartridge

Dimensions: 12" H x 4

Full size magazine w

ASG INFINITY CNC U-45000 Motor (Long Axle / Short Axle) Thread Adaptors CMR rails utilizes a proprietaryThe latest high performance motors in the ULTIMATE Upgrade Series are made with CNC machined parts for greater strength and performance, and have all been developed to include the latest technologically developments, in a continuing effort to offer a wider selection of motors allowing the discerning Airsoft player to find the optimal solution for any particular upgrade. For in depth information on the INFINITY CNC series, see datasheet here. Features: