JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm Polished SS Finish Short Stroke Heavy SCS System JPSCS2-9SS-5H2 - 2 Tungsten/ 3 Steel Masses

J P Enterprises 9mm Carbine Bolt Carrier Group Short Stroke Compatible - 9mm Carbine Bcg Short Strok

Machined to the same exacting tolerances as JP's bolt carriers, this third generation 9mm bolt assembly eliminates the need for a central mass (slug) to readily function with their 9mm JP Silent Captured Spring without compromising bolt weight and... ... more

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm Polished SS Finish Short Stroke Compatible Silver JPBC-9SL-SP

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm Polished SS Finish Short Stroke Compatible Silver JPBC-9SL-SP. In fact when combined with our Silent Captured Spring you have the most reliable 9mm operating system that dramatically reduces bolt... ... more

JP Enterprises Complete Bolt Carrier Group BCG including JPBC-3 6.5 Grendel low mass polished carrier and JPEB-6.5G Black JPBC-3A-6.5G

JP Enterprises Complete Bolt Carrier Group BCG including JPBC-3 6.5 Grendel low mass polished carrier and JPEB-6.5G Black JPBC-3A-6.5G. These Bolt Carrier Groups by JP Enterprises are complete with a low mass carrier perfect for small frame 6.5 Grendel... ... more

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm QPQ Finish Short Stroke SCS System JPSCS2-9SS-5 - 5 Steel Masses Black JPBC-9SL-5SS

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm QPQ Finish Short Stroke SCS System JPSCS2-9SS-5 - 5 Steel Masses Black JPBC-9SL-5SS. New to this revision of our JPBC-9SL and JPBC-9SL-SP bolt assemblies is last round holt open compatibility with... ... more

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm QPQ Finish Short Stroke Compatible Black JPBC-9SL

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm QPQ Finish Short Stroke Compatible Black JPBC-9SL. In fact when combined with our Silent Captured Spring you have the most reliable 9mm operating system that dramatically reduces bolt bounce while... ... more

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm QPQ Finish Short Stroke Heavy SCS System JPSCS2-9SS-5H2 - 2 Tungsten/ 3 Steel Masses Black

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm QPQ Finish Short Stroke Heavy SCS System JPSCS2-9SS-5H2 - 2 Tungsten/ 3 Steel Masses Black. New to this revision of our JPBC-9SL and JPBC-9SL-SP bolt assemblies is last round holt open... ... more

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm QPQ Finish Standard Stroke Enhanced SCS System JPSCS2-9-5H2 - 2 Tungsten/ 3 Steel Masses Black

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm QPQ Finish Standard Stroke Enhanced SCS System JPSCS2-9-5H2 - 2 Tungsten/ 3 Steel Masses Black. These Bolt Carrier Groups by JP Enterprises have a reduced stroke length which results in a faster... ... more

JP Enterprises VMOS Bolt Carrier Heavy Version Black JPBC-7H2

JP Enterprises VMOS Bolt Carrier Heavy Version Black JPBC-7H2. Made from stainless steel with a striking black finish this heavy-duty bolt carrier group can help eliminate any cycling problems you might have in your rifle. It is tested rigorously to... ... more

JP Enterprises Complete Bolt Carrier Group BCG including JPBC-3 6.5 Grendel low mass polished carrier and JPEB-6.5 Silver JPBC-3SPA-6.5G

JP Enterprises Complete Bolt Carrier Group BCG including JPBC-3 6.5 Grendel low mass polished carrier and JPEB-6.5 Silver JPBC-3SPA-6.5G. These Bolt Carrier Groups by JP Enterprises are complete with a low mass carrier perfect for small frame 6.5... ... more

JP Enterprises VMOS Bolt Carrier Standard Version Black JPBC-7

JP Enterprises VMOS Bolt Carrier Standard Version Black JPBC-7. Made from stainless steel with a striking black finish this heavy-duty bolt carrier group can help eliminate any cycling problems you might have in your rifle. It is tested rigorously to... ... more