Hk mr556 a4 complete upper receiver 5.56 16.5" barrel Other Features: Forward assist extended charging handle free floating handguard complete bolt group assembly hk buffer and action spring supressor ready 1/2 x 28 m-lock with integral ambi qd cups picatinny rail
Hk Mr556 A4 Complete Upper - Receiver 5.56 16.5" Barrel
HK
$2,499.00
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HK
Hk Mr556 A4 Complete Upper - Receiver 5.56 16.5" Barrel
- SKU:
- ZA51000384
- UPC:
- 642230270213
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