Lower Kits | 3 Jacks Defense LLC

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aero-precision-aprh308186-bolt-carrier-group-308-win-7.62x51mm-nato-black-nitride-steel-m5-platform aero-precision-apvg100038a-vg6-gamma-5.56x45mm-nato-1-2-28-tpi-black-nitride-stainless-steel armaspec-spr-lt-gun-bldrs-kit-blk armaspec-spr-lt-gun-bldrs-kit-fde armaspec-spr-lt-lpk-223-556-red battle-arms-enhanced-lower-parts-kit-steel-black cmc-triggers-81500-lower-parts-kit-ar-15-multi-caliber-note-fire-control-group-and-grip-not-included.cmc-triggers-81626-carbine-buffer-tube-kit-mil-spec-6-position-ar-15-black-anodized-7075-t6-aluminum cmmg-38ca61a-lower-parts-kit-gun-builders-kit-308-win-mk3 cmmg-zeroed-lpk-mk3 cmmg-38ca6dc-lower-parts-kit-mil-spec-308-win-mk3-black cmmg-55aff2f-upper-parts-kits-pins--springs-ar15 cmmg-55aff75-lower-parts-kit-pins--springs-ar15 cmmg-55ca601-lower-parts-kit-gun-builders-kit-black-ar15 cmmg-zeroed-lpk-ar15 cmmg-55ca6c5-lower-parts-kit-mil-spec-black-ar15 fab-def-ar-magwell-grip-fde lbe-unlimited-ar15lpk-lower-parts-kit-ar-15-black 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kak-ar-15-lpk-basic-ambi-build-kit solgw-scalper-receiver-set-blk lantac-lower-parts-kit tapco-tap22037-lower-parts-kit-ar-15-platform-black aero-precision-ar15-complete-upper-16-carbine-5.56-223 bcm-parts-kit-lower-black-for-ar-15 bcm-parts-kit-lower-fde-for-ar-15 aero-precision-aprh100136c-buffer-tube-carbine-mil-spec-ar-15-ar-10-black-7075-t6-aluminum aero-precision-apra100218c-gen-2-handguard-enhanced-ar15-m4-black-hardcoat-anodized-aluminum-15-m-lok aero-precision-aprh100080c-buffer-carbine-gold-ar15 si-ar10-lower-receiver-parts bowden-j26300-3up-upper-parts-kit aero-precision-aprh100019-bolt-carrier-group-5.56x45mm-nato-black-phosphate-steel-ar-15 aero-precision-aprh308184-bolt-carrier-group-308-win7.62x51mm-nato-black-phosphate-steel-m5-platform aero-precision-aprh100151-ar-15-carbine-buffer-kit-3.25-l-7075-t6-aluminum-black aero-precision-aprh100158-m5-carbine-buffer-kit-308-2.5-7075-t6-aluminum-black 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