Electronics / Receivers

Present Arms Inc Receiver Extension Alignment Block

Present Arms Inc Receiver Extension Alignment Block

$42.99

The Present Arms Receiver Extension Alignment Block is a perfect accessory for the GM-102 Gunner's Mount. It is cut to the profile of the receiver extension tube. With the Lower Receiver securely fitted to the Lower Receiver Repair Block (AR15LRB) the receiver extension is held securely in a true

Curt Mfg. Curt Receiver Tube Extender

Curt Mfg. Curt Receiver Tube Extender

$54.99

Curt Receiver Tube Extender. State Size, as available in the Shopping Cart. Order ONLINE Today!Model No. 45789:Capacity: Ltd. to hitch Receiver: 1 1/4 Extends: 7 Model No. 45791:Capacity: 3,500 lbs. Receiver: 2 Extends: 8 Model No. 45795:Capacity: 3,500 lbs. Receiver: 2 Extends: 14 Model No. 45796:C

Rock River Arms A4 9mm Upper Receiver

Rock River Arms A4 9mm Upper Receiver

$662.99

Sub-caliber upper assemblies allow fast and simple conversion of ARs chambered in .223 to 9mm Luger. True, dedicated, complete upper receivers are assembled from military specification components; includes a Wilson, 1-10 twist barrel, bolt and carrier, charging handle, shell deflector, heat-shield l