Makita 1914P2-4 Framing Nailer Extended Capacity 21-Degree Magazine for XNB03/GNB02 Nailers

The Makita 1914P2-4 Framing Nailer Extended Capacity 21-Degree Magazine is a nailer accessory made for Makita framing nailers. This is a framing nailer magazine designed for higher-capacity fastening in wood framing applications. Model 1914P2-4 fits Makita XNB03 and GNB02 21-degree full round head 3-1/2 inch framing nailer models and gives you a larger nail load than the standard setup.

The big reason to buy this accessory is simple: fewer reloads. With a maximum magazine capacity of 78 nails, it helps keep you moving when you are doing repetitive framing work, layout changes, blocking, or general structural fastening. If your current setup has you breaking rhythm to reload too often, this is the upgrade that directly addresses that problem.

Makita built this extended capacity magazine for 21-degree plastic collated framing nails in the 2 inch to 3-1/2 inch range, with supported shank diameters from .113 inch to .148 inch. That matters because it keeps the accessory focused on real framing nail sizes instead of trying to be a one-size-fits-all part. If you are already running the right nail format in a compatible Makita framing nailer, this magazine is set up to match that application.

From a practical jobsite standpoint, quick installation is part of the appeal. This is not the kind of accessory you buy for looks. You buy it because it installs easily, increases onboard fastener capacity, and helps the nailer spend more time working and less time being reloaded. That is a real benefit on walls, subfloors, and other framing tasks where stopping every few minutes gets old fast.

Makita also calls out durable construction for long life. That is worth noting on a magazine assembly, because it is a wear item that sees constant loading, feeding, and general jobsite handling. Good material quality matters here not as a buzzword, but because a magazine has to keep feeding consistently and hold up under regular use.

This accessory makes the most sense for framers, remodelers, contractors, and serious DIY users who already own a compatible Makita XNB03 or GNB02 framing nailer and want more capacity from the same tool. If you are invested in those nailers and want a straightforward way to reduce downtime during framing work, this is a smart, specific add-on. If you do not own one of those compatible nailers, it is not the right part.

A Smart Upgrade for Compatible Makita Framing Nailers

The Makita 1914P2-4 Framing Nailer Extended Capacity 21-Degree Magazine is the kind of accessory that makes sense the minute you get tired of reloading.

• Who it’s for: Anyone already running a Makita XNB03 or GNB02 and doing enough framing work to appreciate more onboard nail capacity.
• Why it stands out: The 78-nail capacity, correct 21-degree nail format, and quick installation make it a focused upgrade instead of a gimmick.
• Worth knowing: This is a dedicated accessory, not a universal magazine, so compatibility with the specified Makita nailers is the key buying check.

• Which nailers does this magazine fit? It is made for Makita XNB03 and GNB02 21-degree full round head 3-1/2 inch framing nailer models.
• What is the maximum magazine capacity? The maximum stated capacity is 78 nails.
• What nail sizes does it support? It is designed for 2 inch to 3-1/2 inch nails with shank diameters from .113 inch to .148 inch.
• What type of nails does it use? It is designed for 21-degree plastic collated framing nails.