NcStar - Replacement Thumb Screw - 551, 552, B1, B2, Red Dot Scopes
Compatibility: For New Version 551 552 RD-B1 / B2 Series Airsoft Red Dot Scopes
Manufacturer: G&P / Matrix
May not fit properly on older 551 552 B1 B2 models.
Established in 1995, G&P is among the oldest Military-simulation and training Airsoft manufacturers in the world. Started as a top combat light provider for law enforcement and military agencies around the world, G&P branched into Airsoft manufacturing with the same belief to never sacrifice quality for lower price. Their motto is visible on every G&P product. Every G&P AEG rifle is hand assembled and individually fine-tuned by top technicians in the industry to match G&P's unparalleled quality and reputation. G&P utilizes CNC precision machining and real-steel finish/coating processes on many of their products.
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