B4 SOPMOD (B.R.S.S.) Carbine Replica - Black
BOLT B4 SOPMOD (B.R.S.S.) Carbine AEG Replica – Recoil Simulation Airsoft Rifle
Experience recoil like never before with the BOLT B4 SOPMOD Carbine Replica, featuring the revolutionary B.R.S.S. (Bolt Recoil Shock System). Manufactured by BOLT Airsoft (Taiwan), this full-metal AEG offers GBBR-style kick in a fully electric platform—bridging the gap between realism and reliability for demanding airsoft players.
Realistic Construction & Premium Materials
- Aluminum alloy body with steel components: flash hider, magazine, stock ring
- Grainy matte finish and mixed black tones for authentic battlefield aesthetics
- No wobble between receivers – top-tier structural alignment
- Polymer pistol grip, reinforced SF telescopic stock with QD sling sockets
Advanced B.R.S.S. Recoil System
This AEG delivers a noticeable recoil with each shot thanks to a two-part system:
- Simulated bolt movement (EBB)
- Internal recoil unit with springs and weighted elements in the buffer tube
Combined, these features replicate the feel of a gas blowback rifle while maintaining the consistency and ease of an AEG platform.
Internal Specs & Performance
- Gearbox: Ver. 2 compatible (modified piston with reinforced metal teeth)
- Hop-Up: Adjustable, paired with 6.01 mm precision barrel
- Muzzle velocity: ~430 FPS (measured with 0.20g BBs)
- Inner barrel length: 363 mm
- Thread: 14mm CCW for suppressors/tracers
External Features
- Full-length 22 mm RIS rail for optics and accessories
- RIS handguard for tactical attachments (grips, flashlights, etc.)
- Hi-cap magazine (300 BBs) included
Technical Specifications:
| Power: | Electric (AEG) |
| Recoil: | Yes, B.R.S.S. System |
| Length: | 817 mm - 890 mm (adjustable) |
| Weight: | 2850 g |
| Fire modes: | Semi-auto, Full-auto |
| Magazine capacity: | 300 BBs (Hi-Cap) |
| Battery included: | No |
| MOSFET: | No |
Package Includes:
- B4 SOPMOD AEG replica
- 300 BB Hi-Cap magazine
- User manual
Note: Battery and charger not included. Recommended battery: 11.1V LiPo (not included).
View all AEG airsoft rifles available at Airsoftmania.
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Product Information
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B4 SOPMOD (B.R.S.S.) Carbine Replica - Black
B4 SOPMOD (B.R.S.S.) Carbine Replica - Black
BOLT B4 SOPMOD (B.R.S.S.) Carbine AEG Replica – Recoil Simulation Airsoft Rifle
Experience recoil like never before with the BOLT B4 SOPMOD Carbine Replica, featuring the revolutionary B.R.S.S. (Bolt Recoil Shock System). Manufactured by BOLT Airsoft (Taiwan), this full-metal AEG offers GBBR-style kick in a fully electric platform—bridging the gap between realism and reliability for demanding airsoft players.
Realistic Construction & Premium Materials
- Aluminum alloy body with steel components: flash hider, magazine, stock ring
- Grainy matte finish and mixed black tones for authentic battlefield aesthetics
- No wobble between receivers – top-tier structural alignment
- Polymer pistol grip, reinforced SF telescopic stock with QD sling sockets
Advanced B.R.S.S. Recoil System
This AEG delivers a noticeable recoil with each shot thanks to a two-part system:
- Simulated bolt movement (EBB)
- Internal recoil unit with springs and weighted elements in the buffer tube
Combined, these features replicate the feel of a gas blowback rifle while maintaining the consistency and ease of an AEG platform.
Internal Specs & Performance
- Gearbox: Ver. 2 compatible (modified piston with reinforced metal teeth)
- Hop-Up: Adjustable, paired with 6.01 mm precision barrel
- Muzzle velocity: ~430 FPS (measured with 0.20g BBs)
- Inner barrel length: 363 mm
- Thread: 14mm CCW for suppressors/tracers
External Features
- Full-length 22 mm RIS rail for optics and accessories
- RIS handguard for tactical attachments (grips, flashlights, etc.)
- Hi-cap magazine (300 BBs) included
Technical Specifications:
| Power: | Electric (AEG) |
| Recoil: | Yes, B.R.S.S. System |
| Length: | 817 mm - 890 mm (adjustable) |
| Weight: | 2850 g |
| Fire modes: | Semi-auto, Full-auto |
| Magazine capacity: | 300 BBs (Hi-Cap) |
| Battery included: | No |
| MOSFET: | No |
Package Includes:
- B4 SOPMOD AEG replica
- 300 BB Hi-Cap magazine
- User manual
Note: Battery and charger not included. Recommended battery: 11.1V LiPo (not included).
View all AEG airsoft rifles available at Airsoftmania.
Original: $515.54
-70%$515.54
$154.66Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
BOLT B4 SOPMOD (B.R.S.S.) Carbine AEG Replica – Recoil Simulation Airsoft Rifle
Experience recoil like never before with the BOLT B4 SOPMOD Carbine Replica, featuring the revolutionary B.R.S.S. (Bolt Recoil Shock System). Manufactured by BOLT Airsoft (Taiwan), this full-metal AEG offers GBBR-style kick in a fully electric platform—bridging the gap between realism and reliability for demanding airsoft players.
Realistic Construction & Premium Materials
- Aluminum alloy body with steel components: flash hider, magazine, stock ring
- Grainy matte finish and mixed black tones for authentic battlefield aesthetics
- No wobble between receivers – top-tier structural alignment
- Polymer pistol grip, reinforced SF telescopic stock with QD sling sockets
Advanced B.R.S.S. Recoil System
This AEG delivers a noticeable recoil with each shot thanks to a two-part system:
- Simulated bolt movement (EBB)
- Internal recoil unit with springs and weighted elements in the buffer tube
Combined, these features replicate the feel of a gas blowback rifle while maintaining the consistency and ease of an AEG platform.
Internal Specs & Performance
- Gearbox: Ver. 2 compatible (modified piston with reinforced metal teeth)
- Hop-Up: Adjustable, paired with 6.01 mm precision barrel
- Muzzle velocity: ~430 FPS (measured with 0.20g BBs)
- Inner barrel length: 363 mm
- Thread: 14mm CCW for suppressors/tracers
External Features
- Full-length 22 mm RIS rail for optics and accessories
- RIS handguard for tactical attachments (grips, flashlights, etc.)
- Hi-cap magazine (300 BBs) included
Technical Specifications:
| Power: | Electric (AEG) |
| Recoil: | Yes, B.R.S.S. System |
| Length: | 817 mm - 890 mm (adjustable) |
| Weight: | 2850 g |
| Fire modes: | Semi-auto, Full-auto |
| Magazine capacity: | 300 BBs (Hi-Cap) |
| Battery included: | No |
| MOSFET: | No |
Package Includes:
- B4 SOPMOD AEG replica
- 300 BB Hi-Cap magazine
- User manual
Note: Battery and charger not included. Recommended battery: 11.1V LiPo (not included).
View all AEG airsoft rifles available at Airsoftmania.
