Sterling - Frame Screw - Rear

Replacement rear frame screw for the STP & Stock Class

Sterling - Frame Screw - Front

Replacement front frame screw for the STP & Stock Class

Sterling - STP/Stock Class Hammer Assembly

Complete Hammer & Velocity adjuster assembly for the STP & Stock Class

Sterling - Stock Class Sear

Replacement sear for the Stock Class

Sterling - STP Sear

Sterling - Valve Body Assembly - Stock Class - Black

Complete valve body assembly for the Stock Class.Comes with Q-Nector

Sterling - Valve Body Assembly - STP - Black

Complete valve body assembly for the STP

Sterling - Valve Body Assembly - Bronze - Black

Complete valve body assembly for the Bronze

Sterling - Stock Class ASA - Black

Damaged your asa on your Stock Class?Get yourself a brand new one!

Sterling - Bottom Line Kit

Convert you Bronze to a bottom line ASA with this complete kit.Comes with Gas line adaptor, gas line and ASA.

Sterling - Gas Line Adaptor

Want to add a bottom line to your Bronze?This adaptor screws in to the standard Bronze ASA and allows you to fit a gas line to your new lower ASA.

Sterling - Velocity Adjuster Allen Key

Velocity adjusting allen key for the STP & Stock Class markers

Sterling - STP Grip Frame Assembly - Black

Complete replacement grip fram assembly for the STP.

Sterling - ASA Retaining Screw

Replacement ASA retaining screw

Sterling - Trigger Shoe Retaining Screw

Replacement trigger shoe screw

Sterling - Trigger Shoe - Black

Upgrade your Bronze trigger with this smooth trigger screw

Sterling - Trigger Shoe - Chrome Silver

Upgrade your Bronze trigger with this smooth trigger screw

Sterling - Detent Retaining Screw O-Ring

Replacement detent retaining screw oring

Sterling - Detent Wire

Replacement detent wire

Sterling - Detent Retaining Screw

Replacement detent retaining screw

Sterling - Detent Retaining Washer

Replacement detent retaining washer

Sterling - Horizontal Feed Assembly - Black

Turn your STP in to a Stock Class marker with this horizontal feed tube.

Sterling - Bolt O-Ring

Replacement oring for the bolt

Sterling - Exhaust Valve - White

Replacement exhaust valve.Harder sealing surface

Sterling - Exhaust Valve - Black

Replacement exhaust valve.Softer sealing surface

Sterling - Feedneck Screw

Need a screw?

Sterling - Space Bar Screw

Lost a screw?

Sterling - Bronze - Frame Screw Washer

Lost a washer?

Sterling - Bronze - Frame Screw

Repalcement frame screw for the Bronze

Sterling - Spring Shim

Fine tune your velocity with these spring shims

Sterling - Valve Spring - Heavy

Tune your Sterling to the right velocity with this valve spring.

Sterling - Valve Spring - Light

Tune your Sterling to the right velocity with this valve spring.

Sterling - Main Spring - Heavy

Highest velocity spring

Sterling - Main Spring - Medium

Medium velocity spring

Sterling - Main Spring - Light

Lowest velocity spring

Sterling - Parts Kit

Comes with main spring and o-rings