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

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 Standard Stroke Enhanced SCS System JPSCS2-9-5H2 - 2 Tungsten/ 3 Steel

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm Polished SS Finish Standard Stroke Enhanced SCS System JPSCS2-9-5H2 - 2 Tungsten/ 3 Steel. These Bolt Carrier Groups by JP Enterprises have a reduced stroke length which results in a faster firing... ... 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 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 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 Complete JPBC Bolt Carrier Group BCG JPBC-3 Silver JPBC-3SPA

JP Enterprises Complete JPBC Bolt Carrier Group BCG JPBC-3 Silver JPBC-3SPA. By reducing the reciprocating mass within the operating system the bolt velocity is increased while simultaneously reducing the overall impulse experienced by the shooter with... ... more

JP Enterprises Complete JPBC Bolt Carrier Group BCG JPBC-4SP Silver JPBC-4SPA

JP Enterprises Complete JPBC Bolt Carrier Group BCG JPBC-4SP Silver JPBC-4SPA. The JPBC-2 has every strength an operator expects from a Mil-spec. carrier matched up with improvements born from decades of shooting and engineering experience. Heavier... ... more

JP Enterprises Complete JPBC Bolt Carrier Group BCG JPBC-4SP .308 Silver JPBC-4SPAHP

JP Enterprises Complete JPBC Bolt Carrier Group BCG JPBC-4SP .308 Silver JPBC-4SPAHP. The JPBC-2 has every strength an operator expects from a Mil-spec. carrier matched up with improvements born from decades of shooting and engineering experience.... ... more

JP Enterprises Gen 2 Silent Capture Spring System 9mm Short Stroke 3 Steel/ 2 Tungsten Masses Black/Silver JPSCS2-9SS-5H2

JP Enterprises Gen 2 Silent Capture Spring System 9mm Short Stroke 3 Steel/ 2 Tungsten Masses Black/Silver JPSCS2-9SS-5H2. These AR15 Lower Parts made by JP Enterprises reduce vibration and eliminate the need for a buffer but still allow the bolt 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

Kaw Valley Precision Blow Back Bolt Carrier Group BCG 9mm Caliber Black Medium KVP-9MM-BCG

Kaw Valley Precision Blow Back Bolt Carrier Group BCG 9mm Caliber Black Medium KVP-9MM-BCG. Our BCG is compatible with Glock style magazines. The carrier is constructed of 8620 steel with a Nitride QPQ finish. The QPQ finish offers excellent wear and... ... more

JP Enterprises Gen 2 Silent Capture Spring System 9mm Short Stroke 5 Steel Masses Black/Silver JPSCS2-9SS-5

JP Enterprises Gen 2 Silent Capture Spring System 9mm Short Stroke 5 Steel Masses Black/Silver JPSCS2-9SS-5. These AR15 Lower Parts made by JP Enterprises reduce vibration and eliminate the need for a buffer but still allow the bolt to cycle freely.... ... more

Angstadt Arms AR-15 9MM Bolt Carrier Group BCG Black ANGAA09BCGNIT

Angstadt Arms AR-15 9MM Bolt Carrier Group BCG Black ANGAA09BCGNIT. AR-15 Bolt Carrier Group BCG 9MM Black Finish Compatible For Use with Both and Colt Style Dedicated 9mm AR-15 Lower Receivers AA09BCGNIT Specifications for Angstadt Arms AR-15 9MM Bolt... ... more

JP Enterprises Polished stainless LMOS carrier Silver JPBC-3 SP

JP Enterprises Polished stainless LMOS carrier Silver JPBC-3 SP. These Bolt Carrier Groups from the experts at JP Enterprises weight 6.75 ounces with the key installed. They are not meant for use in .308 AR-type rifles but are ideally meant for use... ... more