Knight's Armament KS-1 13" GBB Replica - Tan [WELL PRO]
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Technical data
Weight 2500 g Color Tan Material ABS, metal, steel Fire mode auto, single Magazine model real-cap Magazine material polymer Accumulator included in set NO Warranty period 12 months Blowback yes Camouflage tan EAN 5904420022435 Ammo .23g, .25g Serial number YES Length 790 mm Magazine capacity 30 BBs Length of internal barrel 330 mm Muzzle energy 1.14 J Muzzle velocity 350 FPS with 0.20g BBs Replica Model AR15 / M4 / M16 Airsoft Gun Body material metal Manufacturer: WELL PRO Code: WE13-1 GM-TAN -
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KS-1 Gas Blowback Replica under the official Knight's Armament license - by WELL PRO is a robust, fully metal construction designed for maximum realism in airsoft gameplay. The model is equipped with a GBB system responsible for realistic bolt operation, an M-LOCK front handguard allowing the mounting of additional accessories, and a complete set of ambidextrous controls. The adjustable SF-type stock combined with convenient access to hop-up adjustment on the RIS rail makes this replica perfectly suited for milsim scenarios, CQB, and dynamic outdoor games. The set includes two GBB magazines
KS-1 WELL PRO Gas Blowback Replica - realism and solid build quality
The AR15-type GBB replica from the reputable manufacturer WELL PRO has been designed for airsoft players who expect a high level of realism, durable construction, and broad compatibility with accessories. The model is produced under the Knight's Armament license. The replica's metal construction provides proper weight, high resistance to damage, and authentic handling. Thanks to the GBB (Gas Blow Back) system, the replica mimics the operation of a real firearm - the bolt cycles with every shot, clearly enhancing the realism of gameplay. Well Pro has implemented its own steel internal components, significantly extending the replica's durability and service life. The trigger offers a short pull and a quick reset, which translates into smooth and dynamic shooting. Additionally, the manufacturer has used a patented magazine design inspired by VFC AR15/M4 solutions, ensuring stable gas supply and high reliability of the entire system, which directly affects the overall performance of the rifle.M-LOCK System
The replica is equipped with a front handguard in the M-LOCK system, allowing the installation of various accessories such as flashlights or a foregrip. On top, there is a full-length RIS rail enabling the mounting of a red dot sight or a scope. It is worth noting that the hop-up adjustment is located on the upper RIS rail, which greatly facilitates precise BB trajectory tuning.A key advantage of the replica is the set of ambidextrous controls - magazine release, fire selector, bolt catch, and an ambidextrous charging handle, making the model fully comfortable to operate for both right- and left-handed users.
Set contents:
- Replica
- 2 GBB magazines
Recommended accessories:
Safety & Usage Guidelines
Please read the following information for safe product use:Report safety issue · Responsible person & manufacturer

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