King Arms Rubber M4 GBB Magazine O-Ring Set for Airsoft

From the labs of King Arms comes their King Arms Rubber M4 GBB Magazine O-Ring Set for Airsoft. Sturdy rubber seal for improved durability and increased longevity. Replacement piece for GBB M4 magazines for a better seal.

King Arms Rubber M4 GBB Magazine O-Ring Set for Airsoft Features:

• Sturdy Rubber Seal 
• Replacement Piece For GBB M4 Magazines
• Variety Of O-Rings

Specifications:

Color: Black
Material: Rubber
Manufacturer: King Arms

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