Pay in 4 interest-free payments of $16.30 Learn more
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Each receiver has a unique engraved serial number
SUS303 stainless steel's corrosion resistance is weakened due to its composition as it's specialized for machinability so the SUS304 steel we use is harder to machine but more durable and has wonderful corrosion resistance
Intrinsic alignment with CNC-machined aluminum and steel trunnion and engine chassis (patent pending)
The Viper Hood is designed for hunters and outdoor users who need effective head
SRS Variable Mass Piston Weight Adjustable Silent Piston Each receiver has a uniqueSRS Variable Mass Piston NBR piston cup CNC AL 6061 T6 piston head CNC AL 6061 T6 piston body CNC steel piston end CNC aluminium flyweight (4 pieces) CNC steel flyweight (4 pieces) PTFE grease Tools For Pull Bolt Only This special piston will allow you to tweak the muzzle energy of your SRS by adjusting the piston mass from 40 to 137 grams with 15 different configurations.
US$ 16.55
US$ 75.22
US$ 116.11
US$ 167.57
US$ 18.11
