• X12 - Gas Block O-rings - 06 (barrel)

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  Price$4.99
• X12 - Spring Assist Ejector Assembly

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  Price$12.99
• X12 - Firing Pin - 01 (bolt)

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  Price$9.99
• X12 - Gas Assembly - 06,07,08,09,10,11,12,13 (barrel)

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  Price$19.99
• X12 - Gas Piston Assembly - 03,04 (barrel)

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  Price$14.99
• X12 - Barrel Assembly - 01,02,05,06,07,08,09,10,11,12,13 (barrel)

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  Price$149.99
• X12 - Bolt Carrier Assembly - 11,12,13,14 (bolt)

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  Price$24.99
• X12 - Bolt Assembly - 01,02,03,04,05,06,07,08,09,10 (bolt)

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  Price$39.99
• X12 - Feed Ramp Assembly - 32,33,34 (lower)

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  Out of stock
• X12 - Bolt Catch Assembly - 27,28,29,30 (lower)

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  Out of stock
• X12 - Safety Assembly - 23,24,25,26 (lower)

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  Price$24.99
• X12 - Trigger Assembly - 18,19,20,21,22 (lower)

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  Price$24.99
• X12 - Magazine Catch Assembly - 15,16,17,31 (lower)

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  Price$19.99
• X12 - Hammer Assembly - 10,11,12,13,14 (lower)

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  Price$19.99
• X12 - Stock Fixing Screw / Plate - 04,05 (lower)

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  Price$5.99
• X12 - Hand Guard Retention Nut - 13,14

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  Price$9.99
• X12 - Operation Spring - 04

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  Price$9.99