| 21. | These parts consist of a cam, mainspring, hammer, recoil spring, and the trigger group.
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| 22. | The design also allows the recoil spring to be placed around the barrel making for a shorter profile gun.
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| 23. | Once removed, the recoil spring is removed from its position in the barrel and the barrel is removed.
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| 24. | In 1991, an integrated recoil spring assembly replaced the original two-piece recoil spring and tube design.
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| 25. | In 1991, an integrated recoil spring assembly replaced the original two-piece recoil spring and tube design.
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| 26. | These include the removable barrel assembly, the bolt and recoil spring, and the open bolt firing mechanism.
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| 27. | In a long recoil action the barrel and bolt remain locked together during recoil, compressing the recoil springs.
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| 28. | Most HS2000s have dual captive recoil springs; however, the XDM and Tactical models have non-captive springs.
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| 29. | The Kk 62's receiver is machined from steel, and a tubular metal buttstock houses the recoil spring.
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| 30. | When the trigger is pulled, the bolt and bolt carrier move forward under the power of the recoil spring.
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