F.A.B. Defense FXM4PR1022B M4 Conversion Kit Collapsible Left Folding Ruger 10/22

The FAB Defense FXM4PR1022B M4 Conversion Kit Matte Black Synthetic offers a versatile upgrade for Ruger 10/22 owners seeking a collapsible, left-side folding stock solution that blends reliability with practical ergonomics. Constructed from durable polymer in a sleek black finish, this conversion kit delivers a reinforced, lightweight platform that converts a standard rifle into a compact, adaptable chassis with an adjustable length of pull ranging from 13.11" to 15.94" for improved control across a variety of shooting positions. The left-side folding mechanism enhances portability and quick storage, while the M4-style compatibility provides a familiar feel and handling characteristics for shooters accustomed to modern tactical layouts. Designed to fit Ruger 10/22 models, the FXM4PR1022B emphasizes solid shoulder fit, balanced recoil management, and reliable performance in field or range environments, making it an excellent choice for varmint control, training, or backyard plinking. With its matte black polymer construction, this kit combines ruggedness with low maintenance, ensuring a dependable upgrade that complements a wide range of rifles and shooting styles.