EK Archery Arrow Retention Spring – Adder 2.0 Replacement
Part
Maintain reliable bolt positioning and smooth operation with
the EK Archery Arrow Retention Spring for Adder 2.0. This genuine replacement
component is designed specifically for the EK Archery Cobra RX Adder 2.0
magazine system, ensuring bolts remain correctly aligned and securely held in
place before each shot.
The arrow retention spring plays an important role in the
crossbow’s magazine system. It applies gentle pressure to the bolt, helping
keep it properly seated on the rail until the string is released. This ensures
consistent feeding from the magazine and reliable shooting performance. ()
Manufactured to match original EK Archery specifications,
the spring provides a precise fit and dependable operation when replacing worn
or damaged parts. The set typically includes the retention spring along with
the mounting pin and screw, allowing for straightforward installation when
servicing your crossbow magazine. ()
This spare component is ideal for routine maintenance,
repairs, or keeping as a backup part so your Adder system remains in peak
working condition.
Key Features
Genuine EK Archery replacement arrow retention spring
Designed for Cobra RX Adder 2.0 magazine systems
Helps keep bolts securely aligned on the rail
Supports smooth feeding and reliable shooting
Manufactured to OEM specifications for precise fit
Includes spring, mounting pin and screw
Specifications
Brand: EK Archery
Product Type: Arrow retention spring
Compatibility: EK Archery Cobra RX Adder 2.0 magazine
Installation: Direct replacement component
Manufacturer Code: CR-097007D2
The EK Archery Adder 2.0 Arrow Retention Spring is a small
but essential spare part for maintaining the reliability and performance of
your Cobra RX Adder repeating crossbow.
Frequently Asked Questions
What does the Adder 2.0 arrow retention spring do?
This spring keeps each bolt held firmly in place within the
magazine and against the rail, ensuring proper positioning before the shot and
smooth cycling during use.
Which crossbows is this designed for?
This version is made specifically for EK Archery Adder 2.0
magazine systems (7-shot) and is not suitable for the older 5-shot Adder setup.
What makes the 2.0 version different?
The 2.0 system uses an updated magazine design with a
different retention setup, meaning this spring is shaped and fitted differently
compared to the original version.
How do I know if this part needs replacing?
You may need a replacement if:
Bolts don’t stay securely in place
Feeding becomes inconsistent
The spring appears bent, loose, or damaged
Over time, repeated use can cause wear or loss of tension.
What is included with this item?
This part comes as a complete replacement unit, including:
Retention spring
Mounting pin
Fixing screw
Everything needed for installation.
Is installation difficult?
No — the spring is designed to fit directly into the
magazine assembly. With basic tools, it can usually be replaced quickly.
Will replacing the spring improve performance?
Yes — a properly functioning retention spring helps maintain
correct bolt alignment, improves feeding reliability, and supports consistent
shooting performance.
Can I use this on the original Adder magazine?
No — this version is designed for the Adder 2.0 magazine
only. The original magazine uses a different retention spring.
Is this a part that wears out over time?
Yes — due to constant pressure and repeated use, retention
springs are considered a wear item, so keeping a spare is recommended.
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