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Accessories
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- Play Airsoft at AEX Santa Clara
- Upgrade Parts
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Castellan CNC M4 Flat Trigger
$9.99
For that little pop of color in an endless sea of Coyote Tan and Matte Black.
Castellan CNC M4 Magazine Release
$18.99
Go bold and let your M4 stand out with these stylish parts!
Big Dragon CNC Aluminum M4 Selector Switch (Left Side Only)
$14.99
- CNC Aluminum
- M4 Compatible
- Various Colors Available
Castellan Odin CNC Magazine Catch
$19.99
Go bold and let your M4 stand out with these stylish parts!
Guarder M4 Reinforced Steel Pin Set
$11.99
A great replacement for broken plastic or missing body pins.
GATE Bolt Catch 1A1
$9.99
Castellan RA flat trigger RED
$10.99
For those who want a flat trigger that still maintains ergonomics.
Big Dragon M4 CNC Aluminum Magazine Catch
$17.99
Big Dragon CNC aluminum magazine catch for M4 style AEG rifles.
Castellan M4 Magazine Release Blk
$18.99
Want to spice up the look of your M4 or need a replacement mag release? Castellan’s line of magazine releases will give your M4 some nice accents with many colors to choose from.
