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LCT HK53 A3 EBB (LK-53A3) airsoft rifle in a black finish is a Blowback AEG H&K HK53 with a full steel receiver and reliable internal components. LCT HK33 (HK53) replicas are among the best on the market, offering realistic construction and outstanding reliability. A V2 gearbox, adjustable hop-up, and quality inner barrel ensure solid performance straight out of the box.

For more than 25 years, we know what you like about airsoft.
: ASG
CY0028
Low Aluminum RIS Mount for Optics on MP5 / G3 by ASG in black. Durable and reliable mount for red dot sights or compact rifle scopes like ACOG. Compatible with HK MP5 and G3 replicas, suitable for all brands (TM, CYMA, JG, Classic Army, and others). Secure mounting on the weapon using 4 clamps.
: BLS
1KG-H25
BLS PRECISION Airsoft Pellets weighing 0.25 g in a pure white finish. 1 kg package (resealable bag, 4000 BBs). The most popular ammunition for all airsoft guns (rifles, sniper rifles, LMGs, SMGs, shotguns, and pistols). Suitable for AEG, HPA, gas guns, and spring-powered replicas. The world’s best-selling BBs. Hand-measured quality control. BLS –...
: BLS
1KG-H28
BLS PRECISION Airsoft Pellets weighing 0.28 g in a pure white finish. 1 kg package (resealable bag, 3500 BBs). The most popular ammunition for all airsoft guns (rifles, sniper rifles, LMGs, SMGs, shotguns, and pistols). Suitable for AEG, HPA, gas guns, and spring-powered replicas. The world’s best-selling BBs. Hand-measured quality control. BLS –...
: FMA
TB1116-BK
Quick-Adjust 2-Point Sling FS1 by FMA in black. Replica of the MS1 sling by Magpul. Durable buckle for quick tightening or loosening. No buckles or carabiners included (available separately as accessories). Adjustable and comfortable for various carry configurations.
: BLS
BLS033
Speedloader for airsoft push-type magazines from BLS in transparent finish. Capacity of 90 BBs. Compact size suitable for a pistol magazine pouch. Hardened plastic for increased durability. O-ring in the feed neck prevents BB loss during loading.
: XCell
BAT00160
Inhale new life into your airsoft weapon with the X-Cell Li-Pol battery! Li-Pol battery by X-Cell with lower weight and higher performance is the perfect support for every successful attack. Quick, agile, charged with energy, and ready for action. This battery won't freeze before sunset!
: LCT
LK005
LCT Steel Hi-Cap HK33 Magazine for AEG Airsoft HK33 / HK53 Rifles (LK-33 / LR-233 / LK-53 Series) in black finish offers a 300 BBs capacity and reliable BB winding. LCT magazines are among the best replicas of real firearm magazines and are designed for LCT LK-33, LK-53 and similar models. Compatibility with products from other manufacturers cannot be...
: ASG
ASG290-BK
QD Suppressor B&T Rotex-V Blast Deflector by ASG in black. The shortest model Blast Deflector with a length of 97 mm and a diameter of 39 mm (inner 35 mm). Precisely crafted suppressor with a quick-detach (QD) mechanism. Includes a flash hider with a 14-mm CCW left-hand thread. Official Brügger & Thomet license with realistic markings.
: LCT
LK006
LCT Steel Mid-Cap HK33 Magazine for AEG Airsoft Rifles HK33 / HK53 (LK-33 / LR-233 / LK-53 Series) in black finish offers a 130 BBs capacity and reliable feeding thanks to its steel spring. LCT magazines are among the most realistic replicas of real firearm magazines and are designed for LCT LK-33, LK-53 rifles and more. Compatibility with products from...
SCRD-41
MAVERICK 1x22 Gen3 Red Dot Sight by Vector Optics in black (S-MIL). The best-selling airsoft red dot sight. 3 MOA dot for fast aiming. 11 brightness levels of red illumination. Side-loading battery tray for replacement without losing zero. Rubber-armored body for scratch resistance. Optical center height 41 mm. Includes a killflash to prevent lens...
: TITAN
TIT023
TITAN expands its range with top-quality Li-Pol batteries! Li-Pol TITAN 7.4V 1200 mAh with a discharge rate of 25C and in Nunchuk configuration! Perfect performance, higher rate of fire, longer battery life and better trigger response. Connector: T-Dean. Don't just buy a battery, buy TITAN!
: TITAN
TIT032
TITAN DIGITAL CHARGER V2 for Li-Po and Li-Ion batteries. V2 with USB-C charging and EU power adapter. 20% higher performance. Compact metal charger with a clearer digital display. Also works as a battery tester directly in the field. High safety thanks to a cell-by-cell balancing system. Supports 2S and 3S batteries (7.4V - 11.1V).
SPARMS398-BK
Specna Arms transport bag URBAN WAR in black finish is a durable bag for safe transport of firearms and airsoft rifles up to 87 cm. It offers space for 2 long guns, practical accessory pockets and backpack carry option. Made from Cordura 1000D and durable nylon with padding to protect your gear during transport. The bag features MOLLE webbing and a VELCRO...
LCT LK-53A3 is one of the most faithful replicas of the HK33 platform available on the market. The HK53 is a shortened version of the HK33, itself derived from the G3 rifle. Manufacturer LCT is known for using the same manufacturing methods as real firearms, giving the rifle an exceptionally authentic feel. The steel receiver, steel controls, and nylon fiber furniture, just like on the real firearm, provide excellent durability and rigidity without wobble. Inside, you'll find a reliable V2 gearbox with quality internal components, capable of long-term use and upgrades up to M120 springs. If you're looking for a G3 / HK53 that is built to last and looks like the real firearm, your search is over. The upper receiver is compatible with the standard Hensoldt mount featuring a STANAG interface as well as a low-profile mount, allowing you to equip the rifle with a red dot sight or rifle scope. As airsoft continues to evolve and LCT focuses primarily on external realism while maintaining proven internals, we recommend considering an ETU processor unit such as the JeffTron V2 or Perun Hybrid V2, or at least a MOSFET for safe use with 11.1V batteries.
| Color | Black |
| Muzzle velocity (m/s) | 105 (m/s) |
| Recommended weight of ammunition | 0,25g - 0,28g |
| Thread (mm) | 14- (mm) |
| Outer length MINIMAL (mm) | 560 (mm) |
| Outer length MAXIMAL (mm) | 750 (mm) |
| Inner barrel length (mm) | 270 (mm) |
| Weight (g) | 4100 (g) |
| Body/receiver material | Metal |
| Mounting System | None |
| Gearbox version | V2 - QSC |
| Amount of piston teeth | 14 |
| Bearings (mm) | 6 (mm) |
| Bearings (material) | Metal |
| Piston head | Metal |
| Nozzle | Plastic |
| Spring guide | Metal |
| Hop-Up chamber material | Plastic |
| Battery type | Nunchuk |
| Connector type | Small Tamyia |
| Magazine material | Metal |
| High-cap / Mid-cap | Mid-cap |
| Magazine capacity | 100 |
| MOSFET | NO |
| Processor unit | NO |
| Blowback | YES |
| Battery included | NO |
| Battery Charger | NO |
| Weapon accessories | Yes |