This is the basic S701 Air Arms kit, however we have added some of the seals that are not usually included.

We have also added seals so that this kit is compatible with either the new style filling adaptors or the old style.

Compatible with all versions of the s3**/s4** series including s300, s310, s400, s410, TDR,  superlight range, full length rifle and also carbine.

The kit is a FULL extended seal kit for all the following rifles (including all variations “f” models etc):
s300
s310
s400
s410
MPR
TDR