Firearms components
Here you will find an overview of firearms components we supply.
These are available in the UK only to holders of an appropriate Firearms Certificate, or for export only with an approved export licence issued by the Department for International Trade.
Non pressure bearing components can be bought online here.
Please contact with your specific requirements and we will do our best to source what you require if we do not hold it in stock.

Hera Arms 18" Heavy Barrel — .223 Rem, 1:9 Twist, Target Crown (no gas hole for Straight-Pull AR15) with BCG
Hera Arms’ 18" heavy contour barrel for straight-pull (bolt-action) AR15 builds and replacement barrels. Button-rifled and heat-treated for long life and consistent accuracy; finished in a durable black coating as standard. This package includes a matched, CIP-proofed mil-spec BCG — ready to drop into a straight-pull conversion or a custom build. The barrel features a target crown and no gas hole for clean harmonics and uncompromised accuracy in non-gas (straight-pull/bolt) systems.

Hera Arms 18" Heavy Barrel — .223 Rem, 1:9 Twist, 5/8"x24 Threaded Muzzle (no gas hole for Straight-Pull AR15) with BCG
Everything the 18" target-crown variant offers, with a 5/8"x24 threaded muzzle for muzzle devices, brakes or suppressors. Button-rifled and heat-treated, finished black, and supplied with a matched CIP-proofed mil-spec BCG — ideal for builders who require a threaded muzzle for accessories on a straight-pull AR15 build.

Hera Arms 24" Heavy Barrel — .223 Rem, 1:9 Twist, Target Crown (no gas hole for Straight-Pull AR15) with BCG
A longer-range option from Hera Arms: the 24" heavy barrel adds velocity and an extended sight radius for precision work. Button-rifled, heat-treated and black coated; supplied with a matched CIP-proofed mil-spec BCG. Designed for straight-pull (bolt-action) AR15 builds where maximum ballistic performance and tight groups are the priority.






