Systema Precision BS Barrel M4 XM Sig551

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Product Code:AC-UPI-Z0930-M4

Manufacturer:Systema Airsoft


Systema Tight Bore BS 350 mm Precision Barrel (12 inches)
- High Performance Barrel for M4, M4A1, Sig 551, XM 177, or any comparable Airsoft AEG Gun Rile
- Tight Bore High Performance Airsoft AEG Gun 6.04 mm Inner Barrel
- Perfect for tighter grouping, more accurate shooting
- Increases FPS for Higher Velocity and more accurate shots.

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Manufacturers Systema Airsoft
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