The Tokyo Marui M4A1 Carbine EVOLT is an AEG airsoft assault rifle built around the M4 / EVOLT platform. Published catalogue specifications include an overall length of 777–858 mm, a listed weight of 2700 g, a 229 mm inner barrel, and an 81-round magazine.
Key configuration details include EVOLT electric recoil system with M-SYSTEM II electronic control; hop-up: Adjustable; muzzle thread: 14mm CCW; fire modes: Safe / Semi / Full Auto.
At a glance
Overall length: 777–858 mm
Listed weight: 2700 g
Inner barrel: 229 mm
Included/reference magazine: 81 BBs
Magazine pattern: Tokyo Marui EVOLT M4
Hop-up: Adjustable
Muzzle thread: 14mm CCW
Gearbox: EVOLT electric recoil system with M-SYSTEM II electronic control
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Replica tools
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FPS / Joule calculatorUse your chrono reading and BB weight
Enter FPS and BB weight to calculate muzzle energy.
m/s J g
Equivalent FPS at the same energy
BB weight
FPS
m/s
Published figures are a reference, not your replica’s chrono result. Equivalent speeds assume the same energy; changing BB weight can change measured energy. Check your own readings and your field’s limits.
Compatibility explorerMagazines, battery and attachment interfaces
Uses the proprietary 81-round Tokyo Marui EVOLT magazine; Tokyo Marui states this magazine is dedicated to the EVOLT M4A1/FPR Mk4 and is not compatible with other models.
Confirmed compatibility notes
Requires EVOLT M4 magazines; earlier Tokyo Marui M4/M16 magazines do not fit.
Patrol Base, BZ Tactical and Defcon are independently checked through dedicated retailer adapters. Availability is never guessed from generic page content.
Tracked UK retailer prices
Price history
Recorded selling prices, including out-of-stock listings. Delivery costs are excluded.
Recorded checks are listed below. Enable JavaScript to explore the graph.
Latest recorded checks
Latest ten observations per retailer
Retailer
Checked
Price
Availability
BZ Tactical
7 Nov 2026, 23:00 GMT
£749.99
In stock
BZ Tactical
7 Nov 2026, 04:20 GMT
£749.99
In stock
BZ Tactical
6 Nov 2026, 03:20 GMT
£749.99
In stock
BZ Tactical
5 Nov 2026, 02:20 GMT
£749.99
In stock
BZ Tactical
4 Nov 2026, 02:00 GMT
£749.99
In stock
BZ Tactical
3 Nov 2026, 01:20 GMT
£749.99
In stock
BZ Tactical
2 Nov 2026, 00:19 GMT
£749.99
In stock
BZ Tactical
1 Nov 2026, 05:30 GMT
£749.99
In stock
BZ Tactical
31 Oct 2026, 04:49 GMT
£749.99
In stock
BZ Tactical
30 Oct 2026, 03:50 GMT
£749.99
In stock
Defcon Airsoft
8 Nov 2026, 02:57 GMT
£749.99
Out of stock
Defcon Airsoft
7 Nov 2026, 02:46 GMT
£749.99
Out of stock
Defcon Airsoft
6 Nov 2026, 02:30 GMT
£749.99
Out of stock
Defcon Airsoft
5 Nov 2026, 02:20 GMT
£749.99
Out of stock
Defcon Airsoft
4 Nov 2026, 02:08 GMT
£749.99
Out of stock
Defcon Airsoft
3 Nov 2026, 01:59 GMT
£749.99
Out of stock
Defcon Airsoft
2 Nov 2026, 01:49 GMT
£749.99
Out of stock
Defcon Airsoft
1 Nov 2026, 01:09 GMT
£749.99
Out of stock
Defcon Airsoft
31 Oct 2026, 00:37 GMT
£749.99
Out of stock
Defcon Airsoft
30 Oct 2026, 05:17 GMT
£749.99
Out of stock
Prices are observations from successful checks, not a guarantee of today’s price. Gaps over 36 hours are left unconnected. Older records may contain changes only; daily observations begin with this update.
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