Products tagged with srs upgrades

TAC-41A HandguardThis handguard is attached directly to the aluminum chassis of the TAC-41 A

Full length Picatinny rail on top
8 and 1/2 MLOK slots on each side
4 and 1/2 MLOK slots on each 45° lower side
4 and 1/2 MLOK slots on the under side
6000 serie Read more

This kit include:
– T41-0240, Fine tuning wheel (aviation grade CNC construction with laser marking)

– T41-0241, reinforced feeder (stainless steel CNC construction)

– T41-0242, low nub (stainless steel CNC construction)

– T41-0243, high nub (s Read more

TAC-41 Picatiny/Mlok long rail for TAC-41 P
This rail section will fit the TAC-41 polymer stock. It’s mounted on the lateral MLOK slots with 4 Nylon lugs. A rubber pad pushed by a grub screw will help you to adjust the vertical alignment (canceling the f Read more

TAC-41 Picatiny/Mlok short rail for TAC-41 PThis rail section will fit the TAC-41 polymer stock. It’s mounted on the lateral MLOK slots with 2 Nylon lugs. A rubber pad pushed by a grub screw will help you to adjust the vertical alignment (canceling the fr Read more

Folding bipod by Umarex with metal Picatinny rail, easy and quick to mount and dismount. Compatible with most rifles. Lightweight and foldable. Weight: 285 g. Read more

This piston head feature:– Viton Oring with a ventilated design.
– No airbrake, short, medium & long airbrake options (for 4.00 mm internal nozzle – for original SRS & TAC-41 cylinder head

– POM piston ring

– NBR 80° Oring damper

– Stainless steel CNC Read more

TAC-41 Hopup unit, “GBB” type
TAC-41 optional hopup unit, for “GBB” inner barrel & “GBB” hopup rubber. Parts included:



– T41-0226 hopup body “GBB” (aviation grade CNC construction)
– T41-0227 hopup rubber socket (aviation grade CNC construction)

– T Read more

APS 13 mm, 150 Newtons spring
This spring is following the “APS 13 mm standard” (for 9 mm outside diameter spring guide). It will fit any rifle compatible with this standard, including all SRS (except push mechanism) and all TAC-41. While being compresse Read more

“GBB” type, flat hopup rubber, 50°
Initially designed for the TAC-41 “GBB” hopup, this hopup rubber can fit inside most of airsoft guns using “GBB” hopup rubber.

Transparent silicone for easier installation, blue color, 50° hardness. Read more

TAC-41 spring guide stopper tool
This tool has been designed for player who disassembly often the bolt of their TAC-41, typically for storage in a rigid case, but also for technician who enjoy good tools. Stainless steel CNC construction, including a bla Read more

“AEG” cut inner barrel, passivated brass, 6.05 mm bore, 330 mm long,
Ideal for:

– “330 mm” TAC-41 outer barrel used with “AEG” hopup unit. Read more

“GBB” type, flat hopup rubber, 70°
Initially designed for the TAC-41 “GBB” hopup, this hopup rubber can fit inside most of airsoft guns using “GBB” hopup rubber.

Transparent silicone for easier installation, yellow color, 70° hardness. Read more

TAC-41 cylinder head “GBB”Optional cylinder head for the TAC-41, “GBB” version, for optional/GBB hopup unit (SBA-HOP-31). 4.60 internal diameter nozzle, Oring included, stainless steel CNC construction.


Compatible with (must be used with a “GBB” hop Read more

This piston head feature:– Viton Oring with a ventilated design.
– No airbrake, short, medium & long airbrake options (for 4.60 mm internal nozzle – for TAC-41 GBB cylinder head only).

– POM piston ring

– NBR 80° Oring damper

– Stainless steel C Read more

This adapter is threaded in 1/4-20 UNC. It can be mounted on the tripod mount of the SRS-A2, SRS-A2M2, and TAC-41 P.It allows to fix either a Harris bipod or a sling swivel in a backward position, closer to the center of gravity of the rifle.
Stainless st Read more

“GBB” cut inner barrel, passivated brass, 6.05 mm bore, 327 mm long,Ideal for:
– “330 mm” TAC-41 outer barrel used with “GBB” hopup unit. Read more

“AEG” cut inner barrel, passivated brass, 6.05 mm bore, 578 mm long,Ideal for:
– “22 inches” SRS outer barrel Read more

The Maple Leaf Silicon Super Macaron is a specially developed bucking to be used in your AEG or SRS Hop Up Chamber.It will allow you to use it on an AEG, Crazy Jet GBB barrel, or any other style barrel!

Optimal inner and outer Sealing
Accuracy and Range Read more

“GBB” type, flat hopup rubber, 60°
Initially designed for the TAC-41 “GBB” hopup, this hopup rubber can fit inside most of airsoft guns using “GBB” hopup rubber.

Transparent silicone for easier installation, Light blue color, 60° hardness. Read more

TAC-41, hopup replacement parts set (“GBB” Type version)
Replacement parts for the TAC-41 optional “GBB” Type hopup unit.



Parts included:



– T41-0228 barrel clip (SS304 laser cut)

– T41-0202 hopup wheel

– T41-0203 concave nub

– T41-0224 feeder Read more

CNC Steel version of the variable mass piston body, for extreme mass configuration (55.1 grams instead of 19.0 grams for the aluminium version).
Compatible with:



– original SRS piston (SBA-BPS-13)

– original TAC-41 piston (SBA-BPS-30)

– variable ma Read more

Maple Leaf Super Macaron is a special developed bucking to be used in your AEG or SRS replica.It will allow you to use a Crazy Jet gbb barrel or any other gbb style barrel!

Optimal inner and outer Sealing
Accuracy and Range Improvement
Easy to instal Read more

APS 13 mm, 120 Newtons spring
This spring is following the “APS 13 mm standard” (for 9 mm outside diameter spring guide). It will fit any rifle compatible with this standard, including all SRS (except push mechanism) and all TAC-41. While being compresse Read more

APS 13 mm, 100 Newtons spring
This spring is following the “APS 13 mm standard” (for 9 mm outside diameter spring guide). It will fit any rifle compatible with this standard, including all SRS (except push mechanism) and all TAC-41. While being compresse Read more