SRS/TAC-41 60Nm Spring (M90)

QD Attachment Point

SRS Dual Stage Speed Trigger

16" Outer Barrel (Fluted)

SRS Gen 2 BB Loading Tube

Official Deserttech Patch (blue)

SRS total Bipod Grip (Black)

Silverback Hopup Rubber & Nub (80 Deg)

Operator Bolt Knob

SRS Replacement Screws Set