LCT PTK-1 Hi-CAPA GBB: specs, joules & FPS

Complete specs LCT GBB (gas blowback)

LCT PTK-1 Hi-CAPA GBB: 0.91 J, 300–313 FPS, 816 g, 30 rounds. Full specs from the official source, with FPS for every BB weight.

Power

Energy · computed0.91 J
Velocity300–313 FPS95 m/s

Within Italy's 1 J limit

Energy computed from the declared velocity with 0.20 g BBs.

For information only, based on the source's data for this version. Not legal advice: always check current local law and the version the shop sells.

Technical specifications

BrandLCT
ModelPTK-1 Hi-CAPA GBB
CategoryPistols
Power sourceGBB (gas blowback)
PlatformHi-Capa
Weight816 g
Length232 mm
Inner barrel112 mm
Magazine30 rounds
Hop-upAdjustable

green gas; peso con caricatore; hop-up TDC in metallo; velocità misurata a 25 °C

Weighs 816 g: lighter than 50% of GBB replicas in the same category in the database (466 with weight).

At 0.91 J it is more powerful than 87% of GBB replicas in the same category that stay within 1 J (351).

Similar alternatives

Same type and category, with similar power and weight.

ReplicaEnergyFPSWeight
Novritsch SSP28 Split-Slide GBB0.95 J320823 g
Umarex HK P8A1 Green Gas (by VFC)0.84 J300820 g
ICS BLE-ICP0.84 J300805 g
Tokyo Marui Hi-Capa D.O.R0.84 J300839 g
RWC Inokatsu M&P9 Steel Slide Custom0.95 J320760 g

Velocity with different BB weights

At the same energy, heavier BBs leave the barrel slower. Expected velocity with the most common weights:

BB weightFPSm/s
0.20 g31395
0.25 g28085
0.28 g26581
0.30 g25678
0.32 g24775
0.36 g23371
0.40 g22167

Theoretical calculation at constant energy (0.91 J). Real-world values can differ slightly with hop-up and replica.

Try other values in the joule ↔ FPS converter →

Data source

Every value on this page comes from the manufacturer's official product page, checked on 2026-11-07.

Official LCT product page ↗ lctairsoft.com

Spotted a wrong or missing value? Let us know.

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