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SJ HK416/MK18/M4 Charging Handle Blowback Hold-Open Spring Replacement
Compatible with sj m4 hk416 mk18 gel ball blasters.
There are two types of charging handle spring for mk18/m4 or hk416.
Package: 1x sj spring replacement
Select Type
From $1.20
Original: $3.99
-70%SJ HK416/MK18/M4 Charging Handle Blowback Hold-Open Spring Replacement—
$3.99
$1.20Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Compatible with sj m4 hk416 mk18 gel ball blasters.
There are two types of charging handle spring for mk18/m4 or hk416.
Package: 1x sj spring replacement
