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AR15 / SR15 Upper Receiver

Complete Uppers

Upper Receiver Parts

Gas Blocks, Muzzle Devices, Barrels

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KAC-Knight's Armament 7.62 MAMS (Multi-Axis Muzzle Stability) Brake, 3/4-24 Thread — KAC-Knight's Armament 7.62 MAMS (Multi-Axis Muzzle Stability) Brake, 3/4-24 Thread
$475.13
Details

KAC-Knight's Armament 7.62 QDC OPEN BRAKE KIT, 3/4"-24 TPI — KAC-Knight's Armament 7.62 QDC OPEN BRAKE KIT, 3/4"-24 TPI
$389.91
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KAC-Knight's Armament 7.62mm MAMS (Multi-Axis Muzzle Stability) Muzzle Brake 5/8-24 Thread — KAC-Knight's Armament 7.62mm MAMS (Multi-Axis Muzzle Stability) Muzzle Brake 5/8-24 Thread
$475.13
Details

KAC-Knight's Armament 7.62mm QDC 3 Prong Flash Hider Kit, 3/4"-24 Thread — KAC-Knight's Armament 7.62mm QDC 3 Prong Flash Hider Kit, 3/4"-24 Thread
$253.58
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KAC-Knight's Armament 7.62mm QDC Flash Suppressor Kit Threaded 5/8-24 — KAC-Knight's Armament 7.62mm QDC Flash Suppressor Kit Threaded 5/8-24
$151.20
Details

KAC-Knight's Armament 7.62mm QDC Flash Suppressor Kit, 1/2"-28 Thread — KAC-Knight's Armament 7.62mm QDC Flash Suppressor Kit, 1/2"-28 Thread
$129.95
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KAC-Knight's Armament 7.62mm QDC Flash Suppressor Kit, 3/4"-24 Thread — KAC-Knight's Armament 7.62mm QDC Flash Suppressor Kit, 3/4"-24 Thread
$187.11
Details

Right Side — KAC-Knight's Armament 7.62mm QDC Flash Suppressor Kit, 5/8-24
$187.11
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Knight's Armament 7.62mm Muzzle Device Shim Kit — KAC-Knight's Armament 7.62mm Shim Set, For 3/4"-24 KAC Muzzle Devices
$36.45
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KAC-Knight's Armament 9 Rib Handguard Panel, 5.48 Inch Length — KAC-Knight's Armament 9 Rib Handguard Panel, 5.48 Inch Length
$27.99
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KAC-Knight's Armament 99051 Front Sight Post — KAC-Knight's Armament 99051 Front Sight Post
$11.43
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KAC-Knight's Armament 99051 Front Sight Post Detent — KAC-Knight's Armament 99051 Front Sight Post Detent
$4.02
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KAC-Knight's Armament 99051 Front Sight Post Detent Spring — KAC-Knight's Armament 99051 Front Sight Post Detent Spring
$3.96
Details

KAC-Knight's Armament Aimpoint Micro 45 Degree Reversible Offset Rail Mount Kit — KAC-Knight's Armament Aimpoint Micro 45 Degree Reversible Offset Rail Mount Kit
$163.72
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KAC-Knight's Armament Aimpoint Micro High NVG Quick Detach Mount Kit — KAC-Knight's Armament Aimpoint Micro High NVG Quick Detach Mount Kit
$192.63
Details

KAC-Knight's Armament Aimpoint Micro Mount Screw, SHCS, #4-40 X 7/16 (25693-5) — KAC-Knight's Armament Aimpoint Micro Mount Screw, SHCS, #4-40 X 7/16
$3.90
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