Action Army AAP-01 Assassin GBB Pistol

Action Army
Code:
2,389.00 
  • Highly Customisable
  • EU Series Magazines
  • Amazing Gas Efficiency

The Action Army AAP-01 Assassin GBB Pistol already has an almost cult following already, and for great reason! This Airsoft Pistol offers incredible performance (especially in cold weather), an absolutely massive backlog of compatible accessories and upgrades, accepts incredibly common EU Series Magazines and is sold at an amazingly competitive price. We may say this a lot, but trust us when we tell you that "you don't want to miss this."

Full description

Frequently purchased with the AAP-01

Description

Whether you're new to the sport or an experienced skirmisher seeking a sidearm with performance as a priority, the Action Army AAP-01 Assassin GBB Pistol is exactly what you need! Boasting a super speedy design, a massive aftermarket of customisation options and impressive performance straight out of the box, the AAP-01 changed the game when it first dropped and continues to dominate CQB sites across the country, especially when fitted with an HPA adapter! 

Starting at the front end we can find a knurled thread protector concealing 14mm CCW male barrel threads beneath. This is a fantastic feature for an out-of-the-box pistol, especially at this price; allowing you to install the most common tracer units and suppressors easily with no need for additional adapters. An AAP with a tracer is a match made in heaven, we recommend the EShooter Flare M if you're taking your AAP into CQB!

The outer barrel itself is a fluted design, intended to mimic real steel target shooting pistols which use fluting to save weight and encourage the dissipation of heat built up in the barrel. The fluting is a big contributor to the AAP's unique looks, giving it a sleek style with hints of the Ruger Mark IV, one of the most well-respected target shooting pistols in the real steel world. 

On top, we can find the iron sights which are a fantastic set of high-vis light enhancing sights with an orange insert in the front sight and green inserts in the rear. This ensures you don't mix up the sight dots and pull shots off when shooting under pressure and also enhances target acquisition speed and low-light visibility. 

Following the outer barrel, we reach the receiver which is styled similarly to the Ruger Mark IV; with the charging handle at the rear and the chamber/mock ejection port on the right side. The ambidextrous charging handle is located at the rear of the receiver and can be racked from either side with a single finger or by grabbing both sides for extra purchase and grip. Each of the charging handle extensions also has chevron texture on its surface to improve traction and prevent any wet weather mishaps. 

To select your fire mode, simply pull the charging handle all the way back and push the slide lock/release catch up to lock the bolt back. With this done, you'll find the fire selector lever on the underside of the bolt carrier. Each mode is denoted with raised symbols, with an A denoting automatic fire and a 1 denoting semi-automatic. The selector switch is quite firm but this has the benefit that you'll never accidentally bump the AAP into the wrong mode and get a chewing out by the marshalls!

The slide lock/release catch is constructed from steel to keep this high-wear part healthy for years to come, and is also ambidextrous, offering a slightly extended catch on each side of the frame, similar to a Gen.5 Glock pistol.  On the left side, below the slide lock/release we can find the magazine release, a textured design with an extended surface for easy and fast reloads under pressure. The curved trigger guard features texture on the front face for an additional point of traction and an ambidextrous push-through trigger lock safety is present at the front of the frame, just above the trigger itself.

Within the trigger guard, we are treated to an EU series style two-stage safety trigger which has a remarkably nice feel, with some take-up but a clean and crisp break and an audible and tactile reset. The two-stage trigger design ensures the pistol cannot be fired without the central "blade" of the trigger being pressed first which prevents snags from causing accidental discharges while avoiding hindering the feel of the trigger and the potential for rapid follow-up shots.

The grip of the AAP-01 is a comfortable angle, equipped with linear texture on the front and pyramidal checkering on the rear, with textured panels on either side with a mix of hexagonal and crackle textures. At the bottom, we also have a stylish triangular weight reduction port to add a touch of visual interest along with a lanyard mount point at the rear; allowing you to keep the AAP tethered to your belt using a retention lanyard to avoid it going missing mid-skirmish. 

Just below the charging handle is where you will find the disassembly button. This allows you to separate the upper receiver and frame of the AAP-01, either for maintenance or HOP-up adjustment. To do this you will need to remove the magazine and cock the pistol, after which you can press the button to hinge the pistol open. With the pistol open you can pull the upper away from the lower to separate the two for maintenance; it really is that easy!

The AAP-01 offers two ways to access the HOP-up adjuster and which way you choose is entirely dependent on how THIC your digits are. If you have relatively slim fingers you can simply lock the bolt back and access the gear-style HOP-up adjuster through the ejection port. If you have bigger fingers or wear gloves in game the best way to access the adjuster will be to field strip the pistol via the disassembly button, as explained in the previous paragraph. With the pistol in two halves, you will see the gear adjuster inside the left side of the receiver, attached to the outer barrel. The HOP-up allows you to tune the AAP-01 for different ammo weights and extend your range by adjusting until the trajectory of your BBs is as flat as possible.

To give the AAP-01 the accuracy to match its gas efficiency and speed, Action Army saw fit to install a 6.03mm tightbore inner barrel which should provide impressive accuracy potential for such a compact platform, as well as a slight improvement in FPS compared to a standard 6.08mm bore.

One of the best things about the AAP-01 is its massive range of aftermarket parts; from custom uppers to short stroke kits and stylish ergonomic frames. Carbine kits are also available for those who want to use the AAP as a primary, as are several conversion kits to mimic the looks of ultra-rare real steel platforms. The sky is the limit when it comes to customising your AAP but this beast does the job perfectly as it comes!

The Action Army AAP-01 is the Pistol for the ideal choice those of you who want to take an absolutely solid-performing platform and modify it until it is barely recognisable. If you're looking for a dependable backup to help you get through the winter months, or you want to flex on everyone with your stunning Full Auto and hilarious amount of accessories, then the AAP-01 may be just the thing you were looking for!

Features

  • High density polymer construction
  • 6.03mm Tightbore inner barrel - Great accuracy potential
  • Fluted outer barrel - Sleek target pistol aesthetics 
  • 14mm CCW Male threaded outer barrel - Tracer/suppressor ready, EShooter Flare M recommended
  • Ambidextrous charging handle - At the rear of the receiver, accessible from either side
  • Ambidextrous slide lock/release - Steel construction, great for left or right-handed shooters 
  • Semi/Full Auto fire modes - Fire selector is accessible with the bolt locked back
  • Push through manual safety catch - Just above the trigger, accessible from either side
  • EU/Glock style two-stage safety trigger - The central blade must be pressed for the pistol to shoot
  • Textured pistol grip - Hexagonal textured panels with weight-reducing cuts on each side
  • Vast range of aftermarket options - Probably the most customisable pistol in Airsoft
  • Folding stock kit available - Turn your AAP into a mini SMG!
  • Compatible spare magazines: 23rnd Green Gas Mag | 50rnd Extended Mag350rnd Drum Mag
  • HPA Magazine adapters: Lancer Tactical AdapterArmy Armament Adapter
  • Recommended Holster: Amomax Per-fit Universal Holster | Amomax Per-fit Universal Holster; Left Handed

Package Includes

  • Action Army AAP-01 Assassin GBB Pistol
  • 23rnd Green Gas magazine

Special Instructions

Please ensure you have at least some HOP-up applied when using the Pistol, otherwise the BB will fall out the barrel when you cycle it.

Our latest batch of AAP-01 pistols appears to have the HOP-up set to maximum from the factory. If you encounter feeding issues, try adjusting the HOP-up and this may cure it. 

Specification

General

Weapon Construction External
Weapon Type
Pistol
Over 18 Only Icon
Over 18
Yes
Icon UKARA - United Kingdom Airsoft Retailer Association
Defence / UKARA Required
Yes, No,
FPS Icon
FPS (Feet Per Second), using 0.20g BB
Approx. 329fps ± 10%, using 0.20g BB
Site Legal Icon
Site Legal, using 0.20g BB
Yes
Screwdriver Icon
Pre-Built
Yes
Package
Included Items
Magazine
Skill Level Icon
User Skill Level
Regular Player
Patrol Base - Warning Icon
Warnings
Lubrication is required

Weight and Dimension

Weight KG Icon
Weight (KG)
Approx. 0.672kg
Weapon Length Collapsed
Length (Collapsed)
23cm

Construction

Colour Wheel Greyscale
Primary Colour
Black,
Black / Tan
Black / Tan
,
Tan / Black
Tan / Black
,
Dark Earth,
Two Tone Icon
Pre Two-Toned
No
Construction Icon
Construction
Full Polymer Externals, w/ Alloy Magazine and Internals
Weapon Construction External
External Construction
Polymer
Alloy
Gearbox Icon
Internal Construction
Polymer
Alloy

Weapon Specific

Power Source Icon
Powered By
Green Gas
Blowback Icon
Blowback
Gas Blowback
Weapon Platform
AAP-01
Magazine Style Icon
Magazine Style
EU Series
Fire Select Icon
Fire Selector
Patrol Base | Fire Select - Semi Automatic
Semi Automatic
Patrol Base | Full Automatic
Full Automatic
Weapon Safety Features Icon
Safety Features
Trigger Lock
Shooter Configuration Icon
Shooter Configuration
Ambidextrous
Weapon Configuration Icon
Weapon Configuration
Standard
Weapon Scale Icon
Weapon Scale
1:1
Suggested BB Weight
0.25g

Hop-Up

Hop-Up Unit Icon
Hop-Up Unit
Yes
Hop-Up Unit Adjuster Icon
Hop-Up Adjuster
Gear
Hop-Up Unit Location Icon
Hop-Up Location
Press button on back of frame to release upper portion of pistol and access HOP

Furniture

Weapon Furniture Icon
Furniture
  • Light Enhancing Iron Sights
  • Threaded Outer Barrel
  • Fluted Barrel
  • Ambidextrous Slide Release
Sight Type Icon
Sight Type
Light Enhancing Open Iron Sights
Sling Plate Icon
Sling Options
Lanyard Loop

Barrel

Icon Thread Type
Outer Barrel Thread Type
Male
Icon Thread Direction
Outer Barrel Thread Direction
CCW (Counter Clockwise)
Outer Barrel Thread Size
14mm
Inner Barrel Length
129mm

Magazine Specific

Magazine Type
Gas
Magazine BB Capacity
Approx. 23 Rounds
Magazine BB Fill Method
Speed Loader
Magazine BB Fill Location
Top, Bottom,
Magazine Gas Fill Location
Bottom
Magazine Gas Type
Green Gas

Gas Gun Specific

Gas Can Icon
Gas Compatability
Green Gas
Gas Can Icon
Gas Recommendation
Green Gas

Pistol Specific

Construction Icon
Slide Material
Polymer

Product Testing Data

Notepad Icon
Test Description
329FPS
Notepad Icon
Tested Using
ASG Blaster 0.20g BBs & ASG Ultrair
Notepad Icon
Test Date
30/09/20

Detailed Power Tests

FPS
FPS, using 0.20g BB
Approx. 329fps, using 0.20g BB

Size guide

Joule Charts

Special Instructions

These table can be used as a reference to see if the BB weight you are using will be over acceptable Joulage limits at some Airsoft Sites in the UK. To check if the weight can be used chrono your weapon using the BB you intend to use, and then compare it to the chart.

FPS, Power and Joule Limits can vary from site to site, so please get in touch with where you're going to play with in advance to avoid disappointment.

Suggested limits are based on Joulage Limit rules used Halo Mill: Proving Grounds, with a 350fps limit for Automatic Replicas, 400fps for Semi-Automatic Replicas, and 500fps for Bolt Action Replicas.

Tap the tabs below to open the relevant chart for your replica.

Suggested limits are based on Joulage Limit rules used Halo Mill: Proving Grounds, and is the equivalent of 350fps, using 0.20g BB resulting in an upper limit of 1.14j.

Velocity BB Weight (Grams)
FPS 0.20 0.25 0.28 0.30 0.32 0.36 0.40 0.43 0.45 0.50
250 0.58 0.73 0.81 0.87 0.93 1.05 1.16 1.25 1.31 1.45
260 0.63 0.79 0.88 0.94 1.00 1.13 1.26 1.35 1.41 1.57
270 0.68 0.85 0.95 1.02 1.08 1.22 1.35 1.46 1.52 1.69
280 0.73 0.91 1.02 1.09 1.17 1.31 1.46 1.57 1.64 1.82
290 0.78 0.98 1.09 1.17 1.25 1.41 1.56 1.68 1.76 1.95
300 0.84 1.05 1.17 1.25 1.34 1.51 1.67 1.80 1.88 2.09
310 0.89 1.12 1.25 1.34 1.43 1.61 1.79 1.92 2.01 2.23
320 0.95 1.19 1.33 1.43 1.52 1.71 1.90 2.05 2.14 2.38
325 0.98 1.23 1.37 1.47 1.57 1.77 1.96 2.11 2.21 2.45
328 1.00 1.25 1.40 1.50 1.60 1.80 2.00 2.15 2.25 2.50
330 1.01 1.26 1.42 1.52 1.62 1.82 2.02 2.18 2.28 2.53
335 1.04 1.30 1.46 1.56 1.67 1.88 2.09 2.24 2.35 2.61
340 1.07 1.34 1.50 1.61 1.72 1.93 2.15 2.31 2.42 2.68
345 1.11 1.38 1.55 1.66 1.77 1.99 2.21 2.38 2.49 2.76
350 1.14 1.42 1.59 1.71 1.82 2.05 2.28 2.45 2.56 2.85
355 1.17 1.46 1.64 1.76 1.87 2.11 2.34 2.52 2.63 2.93
360 1.20 1.51 1.69 1.81 1.93 2.17 2.41 2.59 2.71 3.01

Suggested limits are based on Joulage Limit rules used at Halo Mill: Proving Grounds, and is the equivalent of 400fps, using 0.20g BB resulting in an upper limit of 1.49j.

Velocity BB Weight (Grams)
FPS 0.20 0.25 0.28 0.30 0.32 0.36 0.40 0.43 0.45 0.50
250 0.58 0.73 0.81 0.87 0.93 1.05 1.16 1.25 1.31 1.45
260 0.63 0.79 0.88 0.94 1.00 1.13 1.26 1.35 1.41 1.57
270 0.68 0.85 0.95 1.02 1.08 1.22 1.35 1.46 1.52 1.69
280 0.73 0.91 1.02 1.09 1.17 1.31 1.46 1.57 1.64 1.82
290 0.78 0.98 1.09 1.17 1.25 1.41 1.56 1.68 1.76 1.95
300 0.84 1.05 1.17 1.25 1.34 1.51 1.67 1.80 1.88 2.09
310 0.89 1.12 1.25 1.34 1.43 1.61 1.79 1.92 2.01 2.23
320 0.95 1.19 1.33 1.43 1.52 1.71 1.90 2.05 2.14 2.38
330 1.01 1.26 1.42 1.52 1.62 1.82 2.02 2.18 2.28 2.53
340 1.07 1.34 1.50 1.61 1.72 1.93 2.15 2.31 2.42 2.68
350 1.14 1.42 1.59 1.71 1.82 2.05 2.28 2.45 2.56 2.85
360 1.20 1.51 1.69 1.81 1.93 2.17 2.41 2.59 2.71 3.01
370 1.27 1.59 1.78 1.91 2.03 2.29 2.54 2.73 2.86 3.18
380 1.34 1.68 1.88 2.01 2.15 2.41 2.68 2.88 3.02 3.35
390 1.41 1.77 1.98 2.12 2.26 2.54 2.83 3.04 3.18 3.53
400 1.49 1.86 2.08 2.23 2.38 2.68 2.97 3.20 3.34 3.72
410 1.56 1.95 2.19 2.34 2.50 2.81 3.12 3.36 3.51 3.90

Suggested limits are based on Joulage Limit rules used at Halo Mill: Proving Grounds, and is the equivalent of 500fps, using 0.20g BB resulting in an upper limit of 2.32j.

Velocity BB Weight (Grams)
FPS 0.20 0.25 0.28 0.30 0.32 0.36 0.40 0.43 0.45 0.50
250 0.58 0.73 0.81 0.87 0.93 1.05 1.16 1.25 1.31 1.45
260 0.63 0.79 0.88 0.94 1.00 1.13 1.26 1.35 1.41 1.57
270 0.68 0.85 0.95 1.02 1.08 1.22 1.35 1.46 1.52 1.69
280 0.73 0.91 1.02 1.09 1.17 1.31 1.46 1.57 1.64 1.82
290 0.78 0.98 1.09 1.17 1.25 1.41 1.56 1.68 1.76 1.95
300 0.84 1.05 1.17 1.25 1.34 1.51 1.67 1.80 1.88 2.09
310 0.89 1.12 1.25 1.34 1.43 1.61 1.79 1.92 2.01 2.23
320 0.95 1.19 1.33 1.43 1.52 1.71 1.90 2.05 2.14 2.38
330 1.01 1.26 1.42 1.52 1.62 1.82 2.02 2.18 2.28 2.53
340 1.07 1.34 1.50 1.61 1.72 1.93 2.15 2.31 2.42 2.68
350 1.14 1.42 1.59 1.71 1.82 2.05 2.28 2.45 2.56 2.85
360 1.20 1.51 1.69 1.81 1.93 2.17 2.41 2.59 2.71 3.01
370 1.27 1.59 1.78 1.91 2.03 2.29 2.54 2.73 2.86 3.18
380 1.34 1.68 1.88 2.01 2.15 2.41 2.68 2.88 3.02 3.35
390 1.41 1.77 1.98 2.12 2.26 2.54 2.83 3.04 3.18 3.53
400 1.49 1.86 2.08 2.23 2.38 2.68 2.97 3.20 3.34 3.72
410 1.56 1.95 2.19 2.34 2.50 2.81 3.12 3.36 3.51 3.90
420 1.64 2.05 2.29 2.46 2.62 2.95 3.28 3.52 3.69 4.10
430 1.72 2.15 2.40 2.58 2.75 3.09 3.44 3.69 3.86 4.29
440 1.80 2.25 2.52 2.70 2.88 3.24 3.60 3.87 4.05 4.50
450 1.88 2.35 2.63 2.82 3.01 3.39 3.76 4.04 4.23 4.70
460 1.97 2.46 2.75 2.95 3.15 3.54 3.93 4.23 4.42 4.91
470 2.05 2.57 2.87 3.08 3.28 3.69 4.10 4.41 4.62 5.13
480 2.14 2.68 3.00 3.21 3.42 3.85 4.28 4.60 4.82 5.35
490 2.23 2.79 3.12 3.35 3.57 4.02 4.46 4.80 5.02 5.58
500 2.32 2.90 3.25 3.48 3.72 4.18 4.65 4.99 5.23 5.81
510 2.42 3.02 3.38 3.62 3.87 4.35 4.83 5.20 5.44 6.04