The SI-XBC Extended bolt catch is a heavy duty, go-fast addition to the SI line of enhanced parts. Under high stress situations, the oversized bolt release lever aides in rapid thumb or palm engagement, even with gloved hands. The lever is reinforced for increased durability and impact resistance.
1 x AR Extended Bolt Catch
1x Bolt Catch Roll pin
-Mil-Spec bolt catch engagement surfaces function with an mil-spec bolt carrier.
-Wide surface area “ping pong paddle” for faster operation.
-Solid Investment Cast8620 construction, case hardened.
– Widened Bolt Catch lower lever for easier manual locking of BCG to the rear.
-Sleek SI Designfitsforged Mil-Spec receivers, and blends well aesthetically with many billet upper and lower receivers.