For 6.75" to 7" Carbine Length - 2 Piece Drop In Handguard Quad Rail for .223 and 5.56 Buffer tube helps slow the

Buffer tube helps slow the rearward portion of the bolt-cycle & ensure complete closing of the firing action

Super lightweight Skeletonized 1 Piece Aluminum Construction

no timing needed

• Four sides of Picatinny MIL1913 rails for attaching accessories

Comes complete with Outer Sound Redirect

For 6.75" to 7" Carbine Length - 2 Piece Drop In Handguard Quad Rail for .223 and 5.56 Buffer tube helps slow the6. 75 inch to 7 inch Carbine Length 2 Piece Drop In Aluminum Handguard Quad Rail Mount for . 223 5. 56, fits round end caps. SKU: MQRSL Our most popular quad rail. Super easy to install! Just remove your existing carbine length handguard and replace or "drop in" this one. No need to remove the front sight post or make any other modifications, no extra tools necessary. Fits Most Makes and Models of AR 15 . 223 5. 56. Four rails of Picatinny accessory