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Castellan 10.5" CQB Barrel for M4 AEG Black
This Aluminium Barrel will fit the majority of M4 AEGs. With 1 piece construction, matt black fin..
Ex Tax: £18.33
Castellan 6.75" QD 20mm Attached Bi-Pod
This high quality CNC machined aluminium bi-pod is 20mm mounted for quick and easy attachment or rem..
Ex Tax: £32.50
Castellan AR-15/M4 Luminescent Chevron Front Sight Post
The Castellan Chevron Foresight Blade is designed to be a direct drop in for MBUS Gen.2 + 3, standar..
Ex Tax: £10.00
Castellan Folding battle sights set Mod.1 (Black)
These high quality MOD.1 Style flip up front and rear iron sights are designed for use with any rifl..
Ex Tax: £24.17
Castellan High Torque Long Shaft AEG Motor
This motor is designed to provide maximum torque and utilises excellent high strength neodymium magn..
Ex Tax: £37.50
Castellan M4 AEG Metal Rotary Hop Up Chamber
This metal M4 AEG rotary hop unit comes complete with everything you need to replace your exist..
Ex Tax: £18.33
Castellan M4 Luminescent Blade Front Sight Post
The Castellan Blade Foresight Blade is designed to be a direct drop in for MBUS Gen.2 + 3, stan..
Ex Tax: £10.00
Castellan Osprey Style Silencer (Black)
The OSPREY style silencer sells faster than any other type we have ever stock, we get hold of these ..
Ex Tax: £49.17
Castellan Polymer Mid-Cap Magazine for M4 - Black / DE (120rnd)
A reliable and capable magazine is essential to ensure the optimum performance of your AEG. Battl..
Ex Tax: £9.16
Castellan Polymer Mid-Cap Monopod Floor Plate (Black)
This simple monopod floor plate replaces the standard castellan M4 mag plate to enable the user to s..
Ex Tax: £2.92


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