
Availability: In Stock
The Mec-Gar 15rd 9mm Luger magazine for Sig P229/P228 pistols delivers genuine capacity without the bulk. Built on a patented design (US Patent# 5386657), this flush-fit magazine squeezes two extra rounds into a frame that matches your gun's original footprint—no printing, no snag, no compromise. Whether you're running drills at the range, carrying daily, or training hard, these 15-round magazines let you stay in the fight longer without changing how your P228 or older P229 sits in your hand or holster.
Mec-Gar USA has been the OEM supplier for Sig and other major manufacturers for decades, and this magazine shows it. The carbon steel tube is heat-treated for durability under real use, paired with a high-tensile music wire spring that resists degradation over thousands of cycles. The polymer follower rides smoothly, and the removable steel butt-plate makes cleaning and maintenance straightforward. This is working gear, not a novelty—it's designed to run.
Important compatibility note: this magazine is designed for the P228 and earlier, flat-sided P229 models. It will not work in the P229 E2 or any P229 variant that uses the wider, tapered P229-1 magazine. Check your pistol's specs before ordering to ensure fit. Once you've verified compatibility, you're getting genuine Mec-Gar quality at a price that makes stocking spares practical.
| Caliber | 9mm Luger |
| Capacity | 15 rounds |
| Fit | Flush-fit design |
| Tube Material | Carbon steel, heat-treated |
| Spring | High-tensile music wire |
| Follower | Polymer |
| Butt-Plate | Removable steel |
| Finish | Blued |
| Patent | US Patent# 5386657 |
No. This magazine is designed for the P228 and older, flat-sided P229 models only. The P229 E2 uses the wider, tapered P229-1 magazine and is not compatible with this flush-fit design. Verify your pistol's configuration before purchasing.
Yes. This magazine is engineered for both the P228 and the earlier P229 with flat-sided, narrow magazine profiles. Check that your P228 accepts the flat-sided magazine design to ensure compatibility.
The design incorporates a patented innovation (US Patent# 5386657) that adds two rounds beyond the standard capacity without increasing the magazine's overall dimensions, allowing the magazine to sit flush with the grip while holding more ammunition.
Mec-Gar magazines use heat-treated carbon steel tubes and high-tensile music wire springs, the same materials and processes used in OEM production. The polymer follower ensures smooth feeding, and the removable steel butt-plate allows you to maintain the magazine easily.





SKU: 115648100 • Width: 3.2in • Height: 1.6in • Depth: 9.2in • Weight: 0.23oz





Availability: In Stock
The Mec-Gar 15rd 9mm Luger magazine for Sig P229/P228 pistols delivers genuine capacity without the bulk. Built on a patented design (US Patent# 5386657), this flush-fit magazine squeezes two extra rounds into a frame that matches your gun's original footprint—no printing, no snag, no compromise. Whether you're running drills at the range, carrying daily, or training hard, these 15-round magazines let you stay in the fight longer without changing how your P228 or older P229 sits in your hand or holster.
Mec-Gar USA has been the OEM supplier for Sig and other major manufacturers for decades, and this magazine shows it. The carbon steel tube is heat-treated for durability under real use, paired with a high-tensile music wire spring that resists degradation over thousands of cycles. The polymer follower rides smoothly, and the removable steel butt-plate makes cleaning and maintenance straightforward. This is working gear, not a novelty—it's designed to run.
Important compatibility note: this magazine is designed for the P228 and earlier, flat-sided P229 models. It will not work in the P229 E2 or any P229 variant that uses the wider, tapered P229-1 magazine. Check your pistol's specs before ordering to ensure fit. Once you've verified compatibility, you're getting genuine Mec-Gar quality at a price that makes stocking spares practical.
| Caliber | 9mm Luger |
| Capacity | 15 rounds |
| Fit | Flush-fit design |
| Tube Material | Carbon steel, heat-treated |
| Spring | High-tensile music wire |
| Follower | Polymer |
| Butt-Plate | Removable steel |
| Finish | Blued |
| Patent | US Patent# 5386657 |
No. This magazine is designed for the P228 and older, flat-sided P229 models only. The P229 E2 uses the wider, tapered P229-1 magazine and is not compatible with this flush-fit design. Verify your pistol's configuration before purchasing.
Yes. This magazine is engineered for both the P228 and the earlier P229 with flat-sided, narrow magazine profiles. Check that your P228 accepts the flat-sided magazine design to ensure compatibility.
The design incorporates a patented innovation (US Patent# 5386657) that adds two rounds beyond the standard capacity without increasing the magazine's overall dimensions, allowing the magazine to sit flush with the grip while holding more ammunition.
Mec-Gar magazines use heat-treated carbon steel tubes and high-tensile music wire springs, the same materials and processes used in OEM production. The polymer follower ensures smooth feeding, and the removable steel butt-plate allows you to maintain the magazine easily.
SKU: 115648100 • Width: 3.2in • Height: 1.6in • Depth: 9.2in • Weight: 0.23oz




