Volquartsen Black Mamba-TFX 22LR Mark IV Frame, 4.5" Barrel w/Compensator LLV-4X Upper, Volthane Grips, Universal Red Dot Mount, Competition Bolt, 2 Magazines

A ½ x 28 threaded stainless steel 4.5” barrel with stainless steel laser-hardened breech within a Type III hard anodized aluminum shroud
Accurizing Kit for a 2.25 lb trigger pull
DLC coated Competition Bolt
Single-Port Compensator
LLV-4X upper

Compatible with the following optics:
Burris Fast Fire
C-More RTS 2
C-More Slide Ride
JP Enterprises JPoint
Leupold DeltaPoint
Shield Sights Mini Sight
Sig Sauer Romeo 1 Pro
Sig Sauer Romeo 3 Max
Sig Sauer Romeo 3 XL
Trijicon RMR
Vortex Viper
Vortex Venom
Vortex Razor