Shipped for rifle use also compatible with Gear Head Works tailhook for arm brace use. Cosmetic arm brace plug sold separately to ensure the back beam is smooth. - Adjustable polymer cheek piece for comfortable use with all users - Adjustable butt pad for increased usability with plate carriers or heavy gear - Heavy-duty side-folding mechanism constructed from 4140 heat treated steel - Compatible with firearms that include 1913 rail adaptor - Reversable design for left-handed shooters - Full-length locking lug for maximum strength - Solid positive lock up in both positions - Steel clamp with large surface engagement - Can be configured to right or left folding - Features 3 QD sling attachments - Curved adjustable top surface for a comfortable cheek weld - Adds 8.5 to overall firearm length - Adds 0.75 to the length of the firearm in the folded position - Constructed of high strength polymer aluminum and steel components - Weight: 1 lb 4 oz - Made in the USA - Lifetime warranty