Safety Harbor SHF Mono buttstock - http://www.safetyharborfirearms.com/products/accessories/product/51-shf-mono-stock Brand new, never used, perfect condition. "Ready to install on AR-type lowers." Monopod adjusts from approx 2.5 to 6.5”. $85 (current price) (shipped USPS ground, fully insured, lower 48); check or MO. Payment by check or MO, I ship when payment clears my bank. SOLD PRF Why am I selling – excess to my needs. Please address product questions to the manufacturer, others to webmaster at elr-resources.com. Please be specific as to what you are looking for. Thanks for considering purchase of this excellent gear.