Upgrade Ruger® 10/22 rotary magazines with TANDEMKROSS aftermarket torsion springs for improved longevity and performance.
Replacement springs are made from missile wire, ensuring durability and consistent torque for reliable magazine function.
The distinctive green color of the springs helps differentiate them from factory springs and shows off #TANDEMIZED pride.
ISMI magazine springs are made from high tensile, chrome silicon wire, ensuring durability and a long service life without failure.
The SSCS model fits single-stack, 8 round .45 ACP and 10 round .38 Super magazines, while the SSCS2 is suitable for magazines with narrow followers, and the SS10 fits 10 round .45 ACP magazines.
These springs are not compatible with Wilson Combat plastic followers and are designed for 1911 Government and Commander models.
Extra-length magazine spring designed for use with aftermarket magazine extenders and extended base pads.
Made from aerospace-spec chrome silicon wire and heat-treated to ISO 9000 standards for increased reliability.
Compatible with S&W M&P pistols in 9mm, .40 S&W, and .357 SIG, providing up to 10% more power to the follower.
Chrome silicon magazine springs provide consistent pressure for reliable feeding in high-capacity magazines.
Unlike many springs that weaken over time, these springs take an initial set and then stabilize for extended service life.
Designed specifically for Glock® models, including the Glock® 19 with 15 & 17 round capacities, available individually or in packs of three.
The Atlas Gunworks Overpowered Magazine Spring is designed to ensure reliable lockback on double stack platforms when used with the Atlas Lockbak Follower and a lockback slide stop.
This spring is compatible with 120mm and 126mm magazines, with the +15% spring being optimal for these sizes.
It is available in two strengths: +15% for 120mm/126mm magazines and +18% for 126mm/140mm magazines, to suit different magazine lengths.
Constructed from high tensile, chrome silicon wire for durability and longevity.
Compatible with STI/Infinity standard magazines for all calibers up to 140mm, including +1 and +2 round base pads.
Designed to perform reliably with heavy bullets, including those weighing 200 gr. or more.
The spring is made of high tensile, chrome silicon wire for durability and longevity.
Designed to fit Beretta 92 and 96 high capacity magazines, accommodating 15 rounds of 9mm or 13 rounds of .40 S&W.
Undergoes a rigorous process including shot peening, heat treating, and stress-relieving to prevent cracking or failure.
Constructed from high tensile, chrome silicon wire for durability and longevity.
Designed for various capacities of Para-Ordnance high capacity magazines, requiring trimming for shorter sizes.
Undergoes shot peening, heat treatment, and stress-relief processes to prevent cracking or failure.
Shot-peened "Green Springs" offer a longer lifespan than factory springs and reduce failure-to-feed issues in Ruger® MK series magazines.
Designed as a replacement for old or broken magazine springs, these springs are sold in packs of three and are easily distinguishable by their dark green color.
Compatible with a range of Ruger® models including MKI™, MKII™, MKIII™, and MKIV™ series, as well as their 22/45™ variants.
Upgrade your SW22® Victory™ magazines with TANDEMKROSS "Green Springs" for improved performance and reduced failure-to-feed issues.
"Green Springs" are shot-peened for extended life, offering a better alternative to factory springs, and are sold in convenient 3-packs.
The distinctive dark green color of the springs allows for easy identification and adds a touch of #TANDEMIZED pride to your firearm.