Model number 4612 represents the Ergo Grip 9 Piece AR Lower Receiver Spring Kit designed specifically for AR15. The kit is a comprehensive pack of essential spring components necessary for optimum performance and longevity of your AR15.

This valuable kit includes eight essential springs to cater to the different requirements of your firearm. It contains a Bolt Catch Spring, which contributes to the bolt catch's proper functioning, securing your safety while handling the firearm. There is a Disconnector Spring to ensure a smooth and efficient disconnection of the trigger from the hammer after every shot. This ensures a consistent and reliable semi-automatic action ensuring peak performance from your AR15 each time.

Also included in the pack is a Buffer Retainer Spring, which keeps the buffer assembly intact, adding to the longevity of the firearm. The Trigger Spring is another essential component in this kit that keeps your trigger working smoothly enhancing the firearm's performance.

The Magazine Catch Spring included in this kit plays a vital role in ensuring the magazine's proper retention and release. The Hammer Spring ensures that the firing pin is struck with enough force to ignite the cartridge primer, thus making it a crucial component of this kit. The Selector Spring and two Detent Springs complete the kit, adding to the performance specificity of the firearm.

The Ergo Grip 9 Piece AR Lower Receiver Spring Kit surpasses its competition primarily because of the comprehensive package of essential springs it provides in one go. It does away with the need for piecemeal buying, thus saving your valuable time and effort. Every spring in this kit is designed with precision, keeping the AR15's specific requirements in mind, thus providing a tailored solution for this particular firearm.

Ultimately, the Ergo Grip 9 Piece AR Lower Receiver Spring Kit enhances the AR15 performance and longevity by ensuring the proper functioning of its various parts and components. It is a valuable purchase for every AR15 owner, outperforming similar kits from competitors that lack either in the number, quality, or specificity of springs included.

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