Adams Arms GP Uppers

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Adams Arms is committed to building the highest quality gas piston conversion parts and accessories available for the AR15/M16 platform rifle. Adams Arms parts are built with high quality domestic 440 stainless steels built in the U.S. by U.S. workers that stand by that quality with a Life Time Guarantee.

Adams Arms 16" M4 5.56 Carbine Base Piston Upper ADA-UA16CB556 $639.99	Adams Arms 16" M4 Carbine Tactical Elite Piston Upper ADA-UA16CTE556 $949.99	Adams Arms 16" 5.45x39 Carbine Base Piston Upper ADA-UA16CB545 $679.99
Adams Arms 16" MOE M4 Carbine Base Piston Upper ADA-UA16CMOE556 $639.99	Adams Arms 16" MOE HBAR Midlength Base Piston Upper ADA-UA16MMOE556 $639.99	Adams Arms 16" EVO Ultra Light Gas Piston Upper ADA-UA16EUL556 $1,069.99
Adams Arms AR15/M16 Gas Piston Conversion Kit - M4 Carbine 7.0" ADA-CPS $299.00	Adams Arms AR15/M16 Gas Piston Conversion Kit - Midlength 9.0" ADA-MPS $299.00	Adams Arms AR15/M16 Gas Piston Conversion Kit - Full Rifle Length 12.0" ADA-RPS $299.00