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Allen Screw, M8 x8, Phosphate 11E, G8, 21E HECKLER & KOCHFirearm Mfgr: HECKLER & KOCHFirearm Model: 11E, G8, 21EProduct #: 1589610$10.25
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Axle 21, 21E, 11E, G8 HECKLER & KOCHFirearm Mfgr: HECKLER & KOCHFirearm Model: 21, 21E, 11E, G8Product #: 1587530$44.82
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Axle Pin, .196" OD x 1.77" Long 21E, G8 HECKLER & KOCHFirearm Mfgr: HECKLER & KOCHFirearm Model: 21E, G8Product #: 1590530$7.62
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Barrel Safety Washer, New Factory Original 21E HECKLER & KOCHFirearm Mfgr: HECKLER & KOCHFirearm Model: 21EProduct #: 600140B$2.93
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Binding Screw, New Factory Original 21E HECKLER & KOCHFirearm Mfgr: HECKLER & KOCHFirearm Model: 21EProduct #: 607780C$8.15
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Out of stockBolt Head Locking Lever Axle, New Factory Original 21E HECKLER & KOCHFirearm Mfgr: HECKLER & KOCHFirearm Model: 21EProduct #: 601290D$2.93
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Bolt Head Locking Lever Retaining Pin, Used Factory Original 21E HECKLER & KOCHFirearm Mfgr: HECKLER & KOCHFirearm Model: 21EProduct #: 68570D$4.39
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Buffer Bushing 11E, 21E, G8 HECKLER & KOCHFirearm Mfgr: HECKLER & KOCHFirearm Model: 11E, 21E, G8Product #: 1589540$9.08
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Buffer Closure, Threaded 11E, G8, 21E HECKLER & KOCHFirearm Mfgr: HECKLER & KOCHFirearm Model: 11E, G8, 21EProduct #: 1589570$16.70
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Buffer Countersunk Screw (Self Locking) 21E HECKLER & KOCHFirearm Mfgr: HECKLER & KOCHFirearm Model: 21EProduct #: 69770D$4.10
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Buffer Spring, Inner 11E, G-8, 21E HECKLER & KOCHFirearm Mfgr: HECKLER & KOCHFirearm Model: 11E, G-8, 21EProduct #: 1586980$25.78
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Buffer Spring, Outer 11E, G-8, 21E HECKLER & KOCHFirearm Mfgr: HECKLER & KOCHFirearm Model: 11E, G-8, 21EProduct #: 1586970$31.93