CBSCP Comfort and practical. Integrated stock and adjustable cheek-rest.Locks in three height stages – 11/22/33mm. Ambidextrous lock-nut. Easy to switch sides. Allows proper eye relief of scoped rifles. Rubber non-slip buttpad with tapered angle, allows faster shouldering and increased comfort with body armor. Two (each side) ultrasonically welded metal quick release sling mount points. All can be easily fit to both left/right handed users. Available for mil standard (CBSCPM) or commercial tube (CBSCP).