In stock
Part: KM4 Upper Receiver Complete Assembly (#35S)
$75.00
The KM4 Series complete upper receiver has the forward assist button and ejector port door preassembled, and also comes with the charging handle and mock bolt plate. This piece fits all KM4 Series except for the new KM4 KR series, which means it is compatible with all SR, CQR, and Battle Rifle AEGs, as well as the KM4A1 and the Commando.
In stock
Part: KWA KM4 and RM4 Series Enhanced Semi-Tightbore 395mm 6.05mm Brass Inner Barrel (#126-395)
$42.00
The KWA KM4 and RM4 Series semi-tightbore 395mm 6.05mm brass inner barrel is made of the highest quality material and is meticulously crafted to precise specifications. With this inner barrel, you can customize your KM4 or RM4 Series rifle to be field or CQB ready!
Although this barrel is the stock inner barrel for the KM4A1, KM4 RIS, and CQR MOD 1, it can be used in any KM4 or RM4 Series rifle! Customize your KM4 or RM4 with our large selection of rail systems and outer barrels. The possibilities are endless!
In stock
Part: KWA Universal A3 Metal Receiver Carry Handle Assembly (#271S)
$40.00
The KWA metal receiver carry handle is made to fit almost any railed AR-15 or M16 style receiver and is made of durable metal alloy. This assembly comes complete with toolless knobs to easily attach and detach the handle, and is strong enough to carry the weight of any full metal AR-platform rifle. Use this to customize your KM4, RM4, or LM4 to the look you want. Features a level channel for installation of aftermarket receiver carry handle rail attachments, as well as a sight that has adjustment knobs for windage & elevation.
In stock
Part: KM4 AEG Hop-Up Assembly (#5S)
$30.00
The KM4 AEG hop-up assembly fits all KM4 Series rifles, including the new SR Series. It comes with everything pictured. Please note that this does not come with the hop-up numb, part E-13, or the bucking, part E-14, which are also available in our ProShop.
In stock
Part: KM4 Charging Handle (#47)
$12.00
This metal replacement part is displayed as number 47 on KM4 series/CQR Series/KM16BR diagrams and functions to pull back the mock bolt plate for access...
In stock
Part: KM4 Series BB Feed Ramp (#3)
$12.00
This polymer feed ramp fits all KM4 SR and CQR rifles, as well as the new KM4 KR Series. Screws are not included.
In stock
Part: KM4 Series Buffer Tube Receiver Spacer with Sling Loop (#507)
$12.00
This metal spacer with sling loop fits between the receiver and the buffer tube on the KM4 Series. It appears on respective diagrams as part 83.
Only 8 left in stock
Part: AEG Crane Stock Butt Plate (#501)
$10.00
The KWA nylon polymer crane stock buttplate is a snap-on replacement for all KM4, VM4, RM4, rifles equipped with a KWA crane stock.
In stock
Part: KM4 Series Lower Receiver Trigger Guard Assembly (#85S)
$9.50
This replacement part is displayed as part number 85S on KM4 Series/CQR Series/KM16BR/KM16SR12 diagram (Includes 85,135,185,G009)
Only 5 left in stock
Part: KM4 Selector Lever (#77)
$7.80
This metal replacement part is displayed as number 77 on KM4 series diagrams and functions as the fire selector on the left hand side of...
In stock
Part: KM4 Series Stock Lever Retainer Nut (#511)
$6.00
This metal stock lever retainer nut fits multiple KWA stocks and may appear on parts diagrams as part 133 or 511. Set screw is sold separately.
In stock
Part: AEG Inner Barrel Stabilizer (#263)
$4.50
This replacement part is displayed as number 263 on KM4 series/CQR Series/KM16BR/KM16SR12 diagrams and functions to stabilize the inner barrel when connected to the hop...
In stock
Part: KM4 Series Magazine Catch Button (#67)
$4.50
This metal magazine catch button fits all KM4 Series rifles, including the CQR Mods 1 & 2. It appears on respective diagrams as part 67.
In stock
Part: AEG Inner Barrel Stabilizing Ring (#127)
$4.20
This replacement part is displayed as part number 127 on RMA41&PTS/TK45C/TK45/T6 diagram