About Monster

Complete AR-15 M4 with A2 upper receiver

For sale is a PSA AR-15 I had assembled for me with an A2 upper receiver. This has a very low round count and includes […]

Used Barrett M82a1 .50BMG

For sale is a used Barrett M82a1 in .50BMG with 29 inch barrel that I bought new several years ago. This comes with one ten […]

Safran Clip On Thermal Imager for PVS-14/BNVD

This is a Safran COTI (clip on thermal imager) that clips on to the objective lense of a PVS-14 style night vision device and overlays […]

Used 18” 6.5 Grendel upper receiver

For sale is a used 18″ 6.5 Grendel upper receiver that I assembled with an Odin Works intermediate gas length DMR profile barrel and Odin […]

CZ-82 9x18mm Makarov pistol

For sale is a used CZ-82 in 9x18mm Makarov with Century Arms import markings. It includes one 12 round magazine. I haven’t fired it many […]

Mosin 91/30 in 7.62x54r

For sale is a used Mosin 91/30 in 7.62x54r. This has the rounded receiver and has Century Arms import markings. I will include the bayonet, […]