Overview Reviews Product Description Installation cross bolts for your BCM KMR (KeyMod Free Float Handguard). Includes: (1) Cross Bolt Notched (1) Cross Bolt Locking This kit does NOT include the BCM KMR Handguard. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × BCM BCM KMR Cross Bolts Kit (Set of 2) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments