MARTIN SPROCKET & GR
GR23-24SS GUIDE RING KIT ; 800 SERIES SPROCKET SS
Stainless Steel Guide Ring; Used For 815; 5.56" OD X 0.125" THK; Stainless Steel
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MARTIN SPROCKET & GR
GR23-24 GUIDE RING KIT ; 5.56" OD X 0.125" THK CARBON STEEL
Carbon Steel Guide Ring; Used For 815; 5.56" OD X 0.125" THK; Carbon Steel
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BDI #
MARTIN SPROCKET & GR
GR23PS GUIDE RING KIT ; 800 SERIES SPROCKET
Thermoplastic Split Guide Ring Kit; Used For 815; 5.56" OD X 0.125" THK; Thermoplastic
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BDI #
MARTIN SPROCKET & GR
GR23SSS GUIDE RING KIT ; 800 SERIES SPROCKET SS
Stainless Steel Guide Ring Kit; Used For 815; 5.56 IN OD X 0.125 IN THK; Stainless Steel
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BDI #