Michael, OAL is 36 inches fully collapsed and 39.25 inches Fully extended.

Overall Length: 36 - 39.25 see *******UPC: 810035751217
Description: DBF DB10 BLKGLD 308 RFL 18B 20
Brand: Diamondback Firearms
Model: DB10 Black Gold
Type: Rifle: Semi-Auto
Caliber: 308
Finish: Black Mil-spec Hardcoat Anodized|SS Barrel
Action: Semi-Automatic
Stock: Magpul K2 Grip, Magpul CTR
Sight: No Sights
Barrel Length: 18 Stainless Fluted
********** Overall Length: 36 - 39.25
Weight: 8.73 lbs
Capacity: 20+1
# of Mags: 1
Safety: Manual Safety
Receiver: A3 Flattop
Muzzle: A2 Flash Hider
Features: Forward Assist, Dust Cover, Stainless Fluted Barrel;
15 M-LOK V Rail W/ Anti Slip Texture Pads