![[Z-Parts] 10.5 inch Steel Outer Barrel Set for KSC M4 GBB (Blk)](http://www.sixmm.com/cdn/shop/products/ksc-m4-001-01.jpg?v=1611560602&width=1200)
![[Z-Parts] 10.5 inch Steel Outer Barrel Set for KSC M4 GBB (Blk)](http://www.sixmm.com/cdn/shop/products/ksc-m4-001-02.jpg?v=1611560605&width=1200)
![[Z-Parts] 10.5 inch Steel Outer Barrel Set for KSC M4 GBB (Blk)](http://www.sixmm.com/cdn/shop/products/ksc-m4-001-04.jpg?v=1611560608&width=1200)
![[Z-Parts] 10.5 inch Steel Outer Barrel Set for KSC M4 GBB (Blk)](http://www.sixmm.com/cdn/shop/products/ksc-m4-001-01.jpg?v=1611560602&width=450)
![[Z-Parts] 10.5 inch Steel Outer Barrel Set for KSC M4 GBB (Blk)](http://www.sixmm.com/cdn/shop/products/ksc-m4-001-02.jpg?v=1611560605&width=450)
![[Z-Parts] 10.5 inch Steel Outer Barrel Set for KSC M4 GBB (Blk)](http://www.sixmm.com/cdn/shop/products/ksc-m4-001-04.jpg?v=1611560608&width=450)
![[Z-Parts] 10.5 inch Steel Outer Barrel Set for KSC M4 GBB (Blk)](http://www.sixmm.com/cdn/shop/products/ksc-m4-001-01.jpg?v=1611560602&width=4096)
![[Z-Parts] 10.5 inch Steel Outer Barrel Set for KSC M4 GBB (Blk)](http://www.sixmm.com/cdn/shop/products/ksc-m4-001-02.jpg?v=1611560605&width=4096)
![[Z-Parts] 10.5 inch Steel Outer Barrel Set for KSC M4 GBB (Blk)](http://www.sixmm.com/cdn/shop/products/ksc-m4-001-04.jpg?v=1611560608&width=4096)
My movie 🎬 director will be in action
Received exactly what I needed with excellent customer service, response time and quality.
Rail is the exact size and is durable. Wouldn’t recommend anyone else.
Delivery time was quick.
Had no issues using these guys at all. Will be returning for more products.
Love buying from these guys, great comm's , excellent service. Keep up the good work : )