AR15 Drop In Handguards at Primary Arms Drop-In AR-15 Handguards are an easy way to improve your stock carbine if it came with standard M4 furniture and a front sight gas block. Primary Arms offers Drop-In Handguards made by the most reliable brands, such as Magpul, Leapers, Armalite, A*B Arms, Centurion and more. MI#18 (GEN 2) Mid Length 2 Piece Tactical Handguards BLACK. MSRP: $149.95 Was: $149.95 Your Price: $139.95. In Stock. Quick view Out of stock. MI.

PSA 16" Carbine Length 5.56 NATO Classic Freedom M4 Upper w/ BCG and CH, Flat Dark Earth - 7779344 JTS M12AK 12 GA 18" Semi-Auto Shotgun, Black - M12AK PSA 16" Midlength 5.56 NATO 1/7 Nitride MOE EPT Rifle Kit & Rear MBUS - 516444983