Description
- Mounts to METRIC lower trigger frame with standard spring guide tube
- Rubber butt-pad with solid aluminum butt-plate core withstands severe impact and recoil
- Machined aluminum adjustment knobs with positive locking click detents
- Black phosphate coated solid alloy steel adjustment shafts
- Bottom threaded inserts for custom sling, rail, or monopod mounting (10-32 threaded)