The GLR-16 Buttstock for your AR15\/M4 provides you with enhanced versatility with it’s stock extension and uniquely designed rubber butt pad for fast and stable shoulder positioning. Its unique patented “Anti-Rattle” mechanism, fits perfectly on MIL-SPEC and commercial after-market buffer tubes. Made from fiberglass reinforced polymer composite, the stock features three integrated slots for sling attachment, one in the front and two at the rear and water-resistant anti rattle storage compartment for two CR123 or AA batteries. This model has a black finish and an adjustable cheek-rest.<\/p>\n","protected":false},"excerpt":{"rendered":"
FAB Defense FXGLR16CP GLR-16 CP Tactical Buttstock for AR-15\/ M16\/ M4 w\/Adjustable Cheek-Rest & Anti-Rattle Mechanism Black Polymer<\/p>\n","protected":false},"featured_media":314510,"template":"","meta":{"_acf_changed":false},"product_brand":[255409],"product_cat":[191202],"product_tag":[242965],"class_list":{"0":"post-314511","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-fab-defense","7":"product_cat-ar-braces-stocks","8":"product_tag-online-only","9":"product_shipping_class-flat_rate_sports_south","10":"pa_manufacturer-fab-defense","12":"first","13":"instock","14":"taxable","15":"shipping-taxable","16":"product-type-simple"},"acf":[],"df_price":50.11,"df_sale_price":"","df_regular_price":50.11,"df_image_link":"https:\/\/firearmsdirectclub.com\/wp-content\/uploads\/2026\/01\/107034-282x300.jpg","_links":{"self":[{"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/product\/314511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/product\/314511\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/media\/314510"}],"wp:attachment":[{"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/media?parent=314511"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/product_brand?post=314511"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/product_cat?post=314511"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/firearmsdirectclub.com\/home\/wp-json\/wp\/v2\/product_tag?post=314511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}