Rock River ArmsNo image on fileAR-15Specifications
Mfr data- SKU
- 450B0587
Rock River ArmsSKU 450B0587 · LCL-P-386912
Rock River Arms Completed Upper Receiver, A4, .450 Bushmaster, 20 Inch Barrel, 1-24 Twist, 5/8-32 Thread ,Free-Float Handguard, Brake, Black, 450B0587
450 Bushmaster Completed Upper then you have come to the right spot.. Established working with several of the most extremely robust and long lasting substances around these AR15 Upper Receivers by Rock River Arms offers you an item which gives you many years of stability.
Upper Receiver
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