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This lighter replacement main spring for your Barra 400e can be easily replaced using our Quick Change (QC) feature
Excellent Precise Rail Rings : Made from aircraft-grade 6061-T6 aluminum alloy with a matte black anodized finish to prevent scratches and blemishes
and hip belt pockets for quick-grab essentials
If you purchased your 400e Polymer between October 2024 and June 2025
this primary sear is a key component of the trigger assembly
400e Metal - Tan (Refurbished) optic_fixed sights This lighter replacement main springIts time to spend less time hassling with CO2 cartridges and more time shooting. The 400e, as the first production full auto . 177 BB gun powered entirely by electricity, offers unmatched convenience. The 400e gives you over 1,000 shots on a single battery charge and fires at velocities up to 440 FPS. Built to last, the 400e Metal features a metal upper, lower, faux suppressor, and hand guard for durability and long term reliability. Its upgraded
