- GBB Bolt Carrier Set - Suitable Jing Gong M4 GBB- Replace the original partManufacturer : Jing Gong
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Write Review by BrianRating: [5 of 5 Stars]Date Added: Wednesday 20 May, 2020Standard WA type bolt carrier. Well-made for the price. The color is surprisingly good. You don't s ...[Full Review]Displaying 1 to 1 (of 1 reviews)Result Pages: 1
