It weighs 7.75 Pounds. -- Correct Specifications and Features:
RFA3-TPR
.223 Rem/5.56 NATO --
20" HBAR Barrel --
>>>>>> 7.75 lbs --
37.25" Overall Length --
1:9" Twist --
Forged 7075 T6 A3 Flattop Receiver --
Forged 7075 T6 Receiver --
B5 System SopMod Stock --
DPMS 2 Stage Trigger --
M111 Modular Free Float Handguard --
Magpul MOE Pistol Grip --
Bead Blasted Finish

7.75 pounds is correct - and it is out of stock, as I'm sure you saw.

Daniel, Buds is in error and DPMS is correct at exactly 7.75 as configured Sir.

7.75 LBs The DPMS Tactical Precision Rifle is built for exactly that. A 20” Stainless bead blasted barrel, matched with DPMS’ new M111 modular handguard, Magpul® MOE® grip and Magpul MOE Rifle Stock allows for comfortable handling and full-size rifle velocity.
Caliber: 5.56 NATO
*********Weight (lbs): 7.75 lbs
Length: 37.25 in.
Barrel: 20 inch HBAR Bead Blasted 416 Stainless Steel
Twist: 1x9
Upper Receiver: Forged 7075 T6 A3 Flattop
Lower Receiver: Forged 7075 T6
Stock: Magpul MOE
Fire Control: DPMS 2 Stage
Handguard: M111 Modular Handguard
Pistol Grip: Magpul MOE
Front/Rear sight: Optics Ready
Flash Hider: AAC Blackout