Bcm Mk2 Receiver Extension Boots Output / Runtime: High -

Output / Runtime: High - 3500 lumens /1

Scratch resistant

5" Voice coil and a Neo magnet structure

2107 PowerBar 600AMP Cable Connector - 8 x 3/8" 16 Stud Terminal

Bcm Mk2 Receiver Extension Boots Output / Runtime: High -BCM MK2 Receiver Extension for your AR15" M16" M4. Machined from 7075T6 and manufactured to Mil Spec dimensions and specifications. Mil Spec receiver extensions have a slightly smaller dimension where the stock slides on. *NOTE* These buffer tubes require a rifle action spring and specific BCM MK2 buffer, carbine and rifle buffers will NOT work. Features : Fits AR 8 Position Can Reduce Felt Recoil Requires Proprietary Buffer Weight