-15% on pre-order with code: PRECOAPW
End of pre-order period: late May / early June
Estimated delivery timeframe: August / September 2026
 

 
Our system includes two pairs of large external masses, one pair of mini masses, a complete set of internal masses, and three steel spacers.
 
 The Carbon X stock, including the ARCA rail, typically weighs between 1.6 kg and 1.85 kg depending on the specific footprint.
 

 
 If you opt for the weight kit, it adds an additional 2.3 kg to the total weight. The kit's weight distribution is as follows:
 
 
 
 External mass: 1.05 kg
 
 
 Internal mass: 0.55 kg
 
 
 Replacement spacer plate: 0.7 kg
 
 
 This complete kit allows you to customize the weight of your Carbon X stock system to your shooting preferences and needs, providing the stability and control necessary for precision shooting.