Gearbox Qd Cnc Alluminio 8mm For Sre M4 Next Gen. Retroarms (ra-7215)
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Gearbox for SRE M4 NEXT GEN.
Aluminum material AW EN7075 T651 CNC.
For 8mm bushings (Not included).
Worked from full.
Extremely robust and ultra-light at the same time.
QD model for quick spring guide (Not included).
N.B. Gearbox BLACK COLOR.