Product DescriptionThe Bravo Mod 2 Widebody Stock Kit is a complete recoil system and stock upgrade designed to fit Mil-Spec carbine receiver extensions and optimized for intermediate-length receiver extensions (MK2, AR10, A5). The Mod 2's improved profile is built to enhance comfort and stability in prone shooting while remaining snag-free around slings and other gear. This kit includes the Mod 2 stock and a BCM MK2 recoil management system with an intermediate-length receiver extension, rifle action spring, buffer, end plate with QD swivel mounting provision, and an M4 locking (castle) nut for a ready-to-install setup.Product Highlights Complete Mod 2 stock kit with intermediate-length MK2 receiver extension for a streamlined upgrade Fits Mil-Spec carbine receiver extensions; optimized for MK2, AR10, and A5 intermediate-length systems Improved Mod 2 profile helps enhance prone-position shooting comfort while staying snag resistant 8-position, Mil-Spec diameter receiver extension paired with an M16A4 rifle action spring and MK2 Mod 1 T0 buffer Includes end plate with QD swivel mount provision plus locking (castle) nut for secure installationSpecs Brand: Bravo Product Type: Stock kit / receiver extension recoil system kit Model: Mod 2 Widebody (GFSK-MOD2-RMS-FDE) Color: Flat Dark Earth (FDE) Receiver Extension: BCM MK2 intermediate length (approximately 3/4" longer than carbine), 8-position, Mil-Spec diameter Receiver Extension Material: 7076T6 (as provided) Spring: Mil-Spec M16A4 rifle action spring Buffer: BCM MK2 Mod 1 T0 buffer (approx. 3.8 oz) End Plate: BCM EPM4 end plate (includes mount for QD swivel) Nut: Locking Nut (Castle Nut) M4 UPC: 812526022158 Manufacturer Part Number: GFSKMOD2RMSFDEDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.