Leapers Accu-Sync QR 25.4mm Low Profile Scope Mount Rings Black VSR screw the counter nut counterclockwise

screw the counter nut counterclockwise on the barrel until it stops

Specifically designed to extend the MK

This assault rifle also offers an adjustable hop-up mechanism to improve the BB's accuracy and stability during the shot

Semi automatic Hopup: Variable Inner barrel length: 220 mm Joule: 1

spacer insert for Lower 1/3 Co-Witness mount and HM3X magnifier

Leapers Accu-Sync QR 25.4mm Low Profile Scope Mount Rings Black VSR screw the counter nut counterclockwisePrecisely CNC machined 6061 T6 aluminum low profile rings designed to fit standard Picatinny rails. The product is anodized in a matte black coating and fitted with a QD mount. 25. 4mm 1" diameter rings are placed on a 10mm high saddle and are compatible with optic tubes up to 45mm of objective outer diameter. Upper halves should be screwed with a force of 25 inch lb 2. 8nm. This setup ensures a firm grip on the optical sight and permanent zero