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 the superlight range, full length rifle and also carbine. NOT XL (FAC) version

The kit is a FULL extended seal kit for all the following rifles: s300, s310, s400, s410, MPR, TDR including all prefix letters after these models.

Please note the s510 rifle takes slightly different seals. Please see our dedicated s510 listing to get the dedicated s510 kit.

Included in the kit are all seals for both .177 and .22 calibres. (Just use the ones you require)

The same goes for new style rifles and old style - Not all the provided seals are required, but just use the ones you need.

Included in the kit:
2 x RN234 Cylinder seals
1 x S556 Magazine seal
2 x S474 New style external filling seals
2 x S484 Internal filling seals
1 x RN 219-9 Pressure gauge seal 
1 x S650 Loading bolt buffer 
1 x S538 Barrel seal .22 
1 x FP121 Barrel seal .177
2 x S427 Bolt housing seals
1 x S536 Pressure gauge mounting seal 
1 x S327 Internal filling valve seal0

Included in the listing is a size chart so you can tell which seal is which. - We do not just send you a bag of seals and expect you to work out which is which!