P320 +5 Competition Base Pads (Brass)
Our Plus 5 P320 Brass Base Pads are perfect for competitors looking to add weight to their pistol. As compared to our 6061 Aluminum pads with anodized coating the Brass Base Pads are significantly heavier; about triple the weight.
These base pads work with 15, 17 and 21 round P320 9mm magazines. Use your stock magazines springs for the 15 and 21 round magazines, but use the included Wolff Spring for use with the 17-round magazines. For details on .40 and .357 SIG capacity, view the Fit Guide below.
Although these base pads are a bit “softer” and will show scratches and dents with use, we expect the same extra-long service life as our aluminum base pads.
Backwards compatible with all versions of P320 modules, including the standard and xSeries with or without the extended magwell installed. Does not include a magazine.
Also available in hard duty 6061 Aluminum.
Discount available when you buy three or more base pads! ($50 each) The discount is shown in the cart prior to checkout.
For USPSA Limited and Carry Optics, ensure you weigh your setup to ensure you are under the maximum weight limit.
Designed for hard-duty and competitor use. Our custom Grayguns SIG Sauer P320 9mm Plus 5 Solid Brass magazine base are specifically designed for the competitor looking for more weight.
Each pad features a 3-by-5 matrix. Number your mags using a Sharpie or paint pen. Additional space is available to write your initials.
Backwards compatible with all versions of P320 modules, including the standard and xSeries with or without the extended magwell installed.
For those with .40 and .357 SIG magazines. these extended base pads will be plus three instead of plus five. With aftermarket followers, you may be able to get plus four.
- UPSPA Length – The 17-round magazines with our +5 base pads will fit the 141.25 mm size limit for Limited and Carry Optics
- No base plate is required as the back plate (shown) is used to hold the base pad in place.
- The last round is pretty tough to load on the 17-round magazines, we suggest you use a loader. The 15 and 21-round magazines are easier to fully load.
- These aluminum base pads weigh 3.6 ounces.