ProMag Saiga Magazine .308 Black Polymer 10 Round - SAI 03 - 708279009303
Product Description
Sourcing reliable, high-capacity magazines for Russian-imported Saiga .308 rifles can present severe purchasing hurdles due to limited factory OEM availability and strict regulatory compliance guidelines. Standard AK-47 or 7.62x39mm magazines will not lock into the Saiga .308 magwell, while factory 8-round Russian magazines are increasingly scarce and expensive. The ProMag Saiga .308 Winchester 10-Round Polymer Magazine (SAI 03) resolves these availability and capacity limitations by providing a purpose-built, American-made replacement magazine engineered specifically for the unique locking lug geometry of Saiga .308 platforms.
Molded from ProMag’s proprietary Technapolymer—a glass-filled, high-impact composite formula—this 10-round magazine is lightweight, corrosion-proof, and impervious to extreme chemical exposure or drop impacts. Designed as a direct rock-and-lock replacement for factory Saiga .308 rifles, it features an integrated bullet guide molded into the magazine body, ensuring smooth feed cycles without requiring permanent alterations to the receiver or magwell.
Driven by a heat-treated, chrome-silicon wire spring and capped with a smooth-sliding, injection-molded follower, the ProMag SAI 03 provides 10 rounds of continuous .308 Win / 7.62x51mm firepower for target training, hunting, and range bench rest shooting. Backed by ProMag’s lifetime factory warranty, it offers an economical and dependable magazine solution for Saiga .308 rifle owners.
*Armorer Bench Notes & Real-World Staging Guidance:
Fitment & Compatibility Matrix: Engineered specifically for Russian Saiga .308 Win (7.62x51mm) semi-automatic rifles with factory unmodified magwells. Note: Will NOT fit standard AK-47 / AK-M receivers, VEPR .308 rifles, PSL / SVD platforms, or Saiga rifles converted to accept standard STANAG or AR-10 / M1A magazines without verifying bullet guide clearance.
Operation & Fitting Sequence:
- Safety check the rifle, remove any existing magazine, and physically/visually verify an empty chamber.
- Load up to ten (10) .308 Win / 7.62x51mm rounds straight down into the magazine, ensuring each case head sits firmly against the rear spine.
- Hook the front locking lug of the SAI 03 magazine into the receiver recess forward of the magwell, then rock the magazine rearward until the rear latch locks with a clear tactile click.
- Bench Tip: Due to manufacturing variance in imported Saiga receiver forgings, minor fitting of the front or rear locking lug with a light file may occasionally be required for seamless lockup.
Key Features
- Engineered Specifically for Saiga .308 Rifles: Purpose-built feed lip and locking lug geometry designed specifically for factory Saiga .308 magwells.
- Proprietary Technapolymer Body: High-density, glass-filled polymer resists crush impacts, moisture, and operational friction.
- Heat-Treated Chrome-Silicon Spring: Long-life wire spring maintains uniform upward pressure across full magazine capacity.
- Injection-Molded Anti-Tilt Follower: Smooth polymer follower prevents nose-diving and cartridge binding during rapid cycling.
- 10-Round Bench & Hunting Profile: Compact 10-round capacity maintains low ground clearance for prone shooting and hunting blinds.
- Made in the USA / Lifetime Warranty: Manufactured in the United States and covered by ProMag’s lifetime factory warranty.
Product Specifications
- Brand: ProMag Industries
- Model: Saiga .308 10-Round Polymer Magazine
- MPN: SAI 03
- UPC: 708279009303
- Caliber: .308 Winchester / 7.62x51mm NATO
- Capacity: 10 Rounds
- Platform Compatibility: Unmodified Saiga .308 Win Rifles
- Body Material: Glass-Filled Technapolymer
- Spring Material: Heat-Treated Chrome-Silicon Steel
- Finish / Color: Matte Black
