UPDATE: 927 and 1163 rails now incorporate R-Lock. 1127 rail pending R-Lock revision and production
For Pre-2014 Keyslot hardware, please put a note in the order comment when checking out.
AX rifles, AX AICS chassis
Forend Full Length Rails -
AX308 (confirm 11 keyslot slots on bottom side of forend tube)
use R927 AX for length matched to forend tube
use #1127.2 AX for extended length, 2" past forend tube end
AX-MC (confirm 14 keyslot slots on bottom side of forend tube)
use R1163 AX for length matched to forend tube
Below photos show prevision revisions and unfinished prototypes of the AX Arca rails. Lengths and fit is consistent with current R-Lock rails.