Specifications CCS Durable, lightweight polymer buttstock with easy adjustments. The CCS balances adjustability, strength and affordability. Composite polymer body Anodized aluminum buffer tube and cheek riser posts M-LOK attachment slot on bottom surface Length: 10.6" - 11.6" Weight: 1.41lbs Adjustablitiy CCS Length of pull: 1" with 4 x A 1/4" spacers (included Cheek riser height: 1.5" Length Of Pull CS LENGTH OF PULL ACC (needs adapter) 14 A 1/4" - 15 A 1/4" ESS (needs adapter) 14 A 1/4" - 15 A 1/4&rd Mfg: Mdt