SI-Defense

AR-308 BILLET MATCHED SETS, UPPER and LOWER RECEIVERS

 

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SI-D .308/7.62 UPPER RECEIVER

FEATURES:
CNC MACHINED FROM BILLET

7075-T6 ALUMINUM
ADDED WALL THICKNESS

BLACK ANODIZED
ENGRAVED “T” NUMBERS

FORWARD ASSIST SET SCREW
FEED RAMPS

photo (1)

MATCHES SI DEFENSE LOWER RECEIVER PERFECTLY
and IS COMPATIBLE WITH MOST LOWERS ON MARKET

SI-D .308/7.62

LOWER RECEIVER

FEATURES:
CNC MACHINED FROM BILLET

7075-T6 ALUMINUM
BLACK ANODIZED

 

photo (2)

ENGRAVED MARKINGS
CUSTOM TRIGGER GUARD

MACHINED GRIP FEATURES
BOLT CATCH SCREW

MATCHES SI DEFENSE UPPER RECEIVER PERFECTLY
and IS COMPATIBLE WITH MOST UPPER ON MARKET