Specifications:

• SD AR 15 Assembled Upper Receiver
• SD CH1 Charging Handle
• SD 9mm Barrel - 10.5"
• SD BU9 NiB Echo BCG
• SD HG12 MOD MLOK Handguard
• SD RBC9 
• Weight: 3.25 lbs

SD AR 15 Assembled Upper Receiver

• 7075-t6 aluminum
• Hard-coat anodized.
• Sturdy construction.
• Made in U.S.A.

SD CH1 Charging Handle

• Laser engraved.
• 6061 aircraft grade aluminum billet
• Hard coat anodized.
• Sturdy Construction.
• Made in U.S.A.

SD 9mm Barrel - 10.5"

• Caliber: 9mm.
• Length: 10.5 Inches.
• Made in the U.S.A.
• Threaded .5-36.
• 1:10 TWIST.
• 4150 Chrome-moly steel.
• Melonite coating.

SD BU9 NiB Echo BCG

•     Made in U.S.A.
•     Constructed from 8620 AISI steel.
•     Custom 4140 billet extractor providing superior ejection.
•     Glock cut.
•     NiB
•     Weight: 15.5 OZ.
•     9MM

SD HG12 MOD MLOK Handguard

• 6061 aircraft grade aluminum.
• Hard-coat anodized.
• Sturdy construction.
• Light weight construction.
• Length 12 inches.
• Smallest inside diameter 1.435 inches.
• Made in U.S.A.

SD RBC9 

• 6061 aircraft grade aluminum.
• Hard-coat anodized.
• Sturdy construction.
• Light weight construction.
• Made in U.S.A.
• 9mm
• Threaded .5-36