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View larger CTM TAC extended magazine follower spring for GBB magazines is a reinforced upgrade part designed for AAP-01 and G-Series (Novritsch SSP18, EU17 etc.) GBB magazines with extended aluminum base plates to increase capacity. Thanks to its longer design and higher tension, it ensures reliable BB feeding.

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NOVRITSCH100-BK
CNC Extended Magazine Baseplate SSP18 by Novritsch in black. Suitable for gas magazine SSP18 V2, Novritsch G-series Lightweight. Also compatible with TP22 GBB (requires SSP18 filling valve). Increases magazine capacity by 6 BBs. 15% more gas capacity. Easier and faster reloading. CNC-machined aluminum with anodized finish.
: CTM TAC
CTM0052-CHROME
Extended Magazine Base Plate by CTM TAC in Electroplated Chrome. For airsoft magazines AAP-01 GBB and G-Series 17 / 18C / 19X / 22 (TM, WE, VORSK and others). Increases magazine capacity by 8 BBs and adds 12 g of gas. Ergonomic shape and a large filling port. Extremely strong attachment.
CTM TAC extended magazine spring is designed for AAP-01, AAP-01C and G-Series GBB magazines in combination with CNC extended base plates from CTM TAC, Novritsch and other manufacturers. With a length of 180 mm and increased stiffness, it ensures smooth feeding even when using heavier BBs or more powerful upgraded builds. The spring is made from SWP-A spring steel, providing long lifespan and consistent performance. It is designed for magazines with a rectangular follower spring, typically found in models like SSP18 and other G-Series pistols.
Longer spring ensures proper BB feeding even in extended capacity magazines.
Stronger material handles heavier BBs and powerful upgrades without feeding issues.
High-quality spring steel ensures long lifespan and consistent performance.
| Color | Silver |
| Length | 180 (mm) |
| Body/receiver material | Metal |