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枪管组件 |
| 1 | 消焰器 / Flash hider | 6 | 导气箍固定销 / Roll ping, gas port |
| 2 | 消焰器弹簧垫圈 / Flash hider retaining spring | 7 | 气室 / Gas block |
| 3 | 枪榴弹固定垫圈 / Retaining ring, rifle grenade | 8 | 枪管固定螺帽 / Barrel retaining nut |
| 4 | 刺刀座 / Bayonet lug | 9 | 枪管 / Barrel |
| 5 | 刺刀座固定销 / Roll pin, bayonet lug |
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