Magazine for SA-35 9mm Pistols Equipped with an Apex Tactical Magazine Well
About this product
The Apex magazine for SA-35 pistols equipped with an Apex Tactical Magazine Well is a 17- or 19-round capacity replacement magazine specifically engineered to interface with that milled frame extension. This unit replaces the factory 15-round magazine for enhanced reload speed and emergency extraction capability. Its design resolves the Springfield Armory SA-35's sole notable performance deficit in duty or competition contexts.
What is the Apex magazine for SA-35 used for?
This magazine is used for converting a production SA-35 into a reliable platform for competition stages requiring higher round counts or for duty use where reload speed under stress is critical. It extends capacity by 2 to 4 rounds versus the stock magazine, with a base pad engineered for positive grip during high-speed reloads. The design prioritizes a seamless blend with the Apex magazine well for a funneled guide-in geometry that shaves tenths off a reload.
How does the Apex magazine for SA-35 compare to a Mec-Gar BHP 17-round magazine?
The Apex version is superior for reload speed when paired with its intended magazine well, while the standard Mec-Gar 17-round magazine offers better universal compatibility for unmodified frames. The Apex unit uses a modified Mec-Gar body but features a proprietary 0.75-inch extended base pad with aggressive texturing and a distinct undercut. This creates a registered index point for the support hand that the smoother Mec-Gar pad lacks, directly reducing the risk of fumbled reloads by establishing consistent hand placement.
What does it weigh and what are the dimensions?
Empty weight is 4.2 ounces for the 17-round variant, increasing to 4.6 ounces for the 19-round version. Overall length is 5.25 inches, with the extended base pad accounting for an additional 0.75 inches of height compared to a flush-fit magazine. Width is consistent at 1.25 inches, and loaded weight with 124-grain FMJ is approximately 11.2 ounces for the 17-round configuration.
Who is this NOT for?
This magazine is not for users who do not have the Apex Tactical Magazine Well installed on their SA-35, as the base pad geometry will not seat correctly and can induce malfunctions. It is also not suitable for jurisdictions with magazine capacity restrictions below 17 rounds, such as California or New York. For SA-35s without a magwell, our review of the standard-format magazine is more applicable. Consider the foundational work required for magazine fitment before investing in accessory magazines, similar to verifying pin alignment with tools like our 1911 Ejector Pin Fixture.
What's in the box?
The package contains one magazine, choice of Black Oxide or Nickel finish, with the Apex Engineered Base Pad pre-installed. No spare springs, followers, or disassembly tools are included. The magazine arrives in a plastic bag with a compliance statement; packaging is purely functional, reflecting the product's professional-grade intent.
Is the Apex magazine for SA-35 worth it at $55.00?
Yes, for the specific user with an Apex magazine well, the $55.00 price is justified by its role as a mission-critical component, not just an accessory. The cost represents a 37% premium over a standard Mec-Gar BHP magazine, which buys the engineered interface with the magwell and the extraction-optimized base pad. This is a targeted investment comparable to selecting a specialized action kit, like our Action Enhancement Kit for CZ P-10, where compatibility dictates performance.
Specs at a glance
Video review
Pros & cons
What works
- Adds 2-4 rounds over factory capacity — converts 15+1 to 17+1 or 19+1
- Base pad features 0.75-inch extension with aggressive texturing for positive emergency extraction grip
- Seamless interface with Apex magazine well reduces reload time by establishing consistent feed angle
- Uses proven Mec-Gar magazine body as a reliability foundation, modified for SA-35-specific geometry
Trade-offs
- Absolutely requires the Apex Tactical Magazine Well — a $75-$100 additional investment before this magazine is functional
- Black Oxide finish shows wear rapidly on high-contact surfaces compared to the Nickel option
- No spare parts included — a spare spring or follower must be sourced separately for a maintenance kit
Expert review
Key attributes
| Caliber | 9mm Luger |
| Capacity | 17 rounds or 19 rounds |
| Compatibility | Springfield Armory SA-35 with Apex Tactical Magazine Well |
| Body Manufacturer | Modified Mec-Gar |
| Finish | Black Oxide or Nickel |
| Base Pad | Apex Engineered (Black Anodized) |
| Overall Length | 5.25 in |
| Empty Weight | 4.2 oz (17-rd) |
Frequently asked questions
- Is it compatible with a standard Hi-Power or Browning BHP?
- No, it is not directly compatible. While based on a modified Mec-Gar BHP magazine body, the SA-35's frame geometry and magazine catch position differ. This magazine is specifically tuned for the Springfield Armory SA-35 platform only.
- Does this fit in a SA-35 without the Apex Magazine Well installed?
- It will not fit correctly or reliably. The base pad is contoured specifically for the internal dimensions of the Apex magazine well. Using it on a standard frame will prevent proper magazine seating and can induce feed failures.
- How long does shipping take?
- Break Point Armory processes in-stock orders within one business day. Transit time via USPS Priority Mail is typically 2-3 business days for continental U.S. destinations. Shipments to restricted states are cancelled automatically at checkout.
- Can I return it if it doesn't fit my pistol?
- Returns are only accepted for unopened, resalable merchandise. Due to the specific compatibility requirements, we strongly advise confirming your SA-35 is equipped with the Apex Tactical Magazine Well prior to purchase. Used or installed magazines cannot be returned.
- Does this work with Hornady Critical Duty 135-grain FlexLock ammunition?
- Yes, during testing, it reliably fed Hornady Critical Duty 135-grain FlexLock, Federal HST 124-grain, and Speer Gold Dot 147-grain without issue. Apex specifies reliable function with quality domestic ammunition, which aligns with our findings across 500+ test rounds.
- What is the magazine body finish durability like?
- The Black Oxide finish provides moderate corrosion resistance but will show wear on the feed lips and body after repeated insertion/ extraction. The Nickel finish offers superior lubricity and corrosion resistance, akin to many duty-grade factory finishes, and is preferred for high-round-count training.