UHMW Enclosed Tracks
UHMW enclosed tracks come ready to insert into your gun. The UHMW enclosed track will fit into a dovetail groove (purchase dovetail router bit here). It is extremely slick and quiet and can increase your range and accuracy.
Shaft tracks are available for 9/32″, 5/16″, 11/32″ or a 3/8″ shaft.
5/16″ = 7.94 mm 11/32″ = 8.73 mm 3/8″ = 9.53 mm