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JP Enterprises Gun Parts | BCG, Buffer Systems, Gas Blocks and More! — 107 products / 238 models

Buy JP Enterprises AR 15 parts and pistol parts to complete your rifle or handgun build with top-of-the-line components. JP Enterprises crafts high-quality bolt carrier groups, buffer spring assemblies, muzzle devices, handguards, and tons of other gun parts that will improve your weapon's function and performance. Made with durable materials and expert craftsmanship, these handgun and rifle parts are built to last and deliver reliable results shot after shot.image

Whether you need a bolt, spring, firing pin, or complete assemblies, JP Enterprises has you covered with their extensive line of gun parts and muzzle devices. If you need help while shopping for gun parts, check out our How-to Guides to learn more about the different parts of a gun and how to choose the right component for your firearm. Shop online at OpticsPlanet for quality gun parts and accessories from top brands like JP Enterprises. Plus, see how you can get Free Shipping on your order today!

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Image of Rifle Parts category Rifle Parts
Image of AR 15 Parts category AR 15 Parts
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107 Products in JP Enterprises Gun Parts

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Image of JP Enterprises Gen 2 Silent Captured Buffer Spring System 8 models JP Enterprises Gen 2 Silent Captured Buffer Spring System (443) As Low As (Save Up to $11.50) $132.95 12% Coupon
Image of JP Enterprises SCS System Buffer Retainer Pin & Spring Kit JP Enterprises SCS System Buffer Retainer Pin & Spring Kit (52) List: $23.97 (Save 46%) $12.99 Best Rated
Image of JP Enterprises Enhanced Carbine Buffer Tube JP Enterprises Enhanced Carbine Buffer Tube (19) List: $62.95 (Save $3.15) $59.80 Best Rated
Image of JP Enterprises Enhanced Ignition Reliability Trigger Spring Kit JP Enterprises Enhanced Ignition Reliability Trigger Spring Kit (97) List: $10.95 $10.40 10% Bonus Bucks
Image of JP Enterprises Gen 2 Tungsten Weight For JPSCS2-15, JPSCS2-10 And JPSCS2-9MM JP Enterprises Gen 2 Tungsten Weight For JPSCS2-15, JPSCS2-10 And JPSCS2-9MM (10) List: $58.56 (Save 24%) $44.49 10% Bonus Bucks
Image of JP Enterprises Enhanced Bolt Assembly Group 3 models JP Enterprises Enhanced Bolt Assembly Group (42) As Low As (Save Up to $10.15) $137.70 12% Coupon
Image of JP Enterprises Complete JPBC Bolt Carrier Group (BCG) 5 models JP Enterprises Complete JPBC Bolt Carrier Group (BCG) (24) As Low As (Save Up to $25.25) $460.75 12% Coupon
Image of JP Enterprises Bolt Carrier for Large Frame 4 models JP Enterprises Bolt Carrier for Large Frame (12) As Low As (Save Up to $24.25) $280.25 12% Coupon
Image of JP Enterprises High Pressure Enhanced Bolt Assembly Group JP Enterprises High Pressure Enhanced Bolt Assembly Group (10) List: $228.95 (Save $11.45) $217.50 10% Bonus Bucks
Image of JP Enterprises .750 Adjustable Gas System And A2-Type Clamp-On Sight JP Enterprises .750 Adjustable Gas System And A2-Type Clamp-On Sight (21) List: $149.95 (Save $7.50) $142.45 Best Rated
Image of JP Enterprises Stainless Full Mass Tactical Carrier JP Enterprises Stainless Full Mass Tactical Carrier (9) List: $395.00 (Save $19.75) $375.25 12% Coupon
Image of JP Enterprises Small Frame Variable Mass Bolt Carrier Group (BCG) Enhanced Bolt 3 models JP Enterprises Small Frame Variable Mass Bolt Carrier Group (BCG) Enhanced Bolt As Low As (Save Up to $24.25) $432.25 12% Coupon
Image of JP Enterprises Low Mass 6.5 Grendel Bolt Carrier Group (BCG) 2 models JP Enterprises Low Mass 6.5 Grendel Bolt Carrier Group (BCG) (4) List: $395.00 (Save $19.75) $375.25 10% Bonus Bucks
Image of JP Enterprises .750 Adjustable Gas Block JP Enterprises .750 Adjustable Gas Block (43) List: $79.95 (Save $4.00) $75.95 10% Bonus Bucks
Image of JP Enterprises Modular Trigger, Armageddon Gear Revolution Roller JP Enterprises Modular Trigger, Armageddon Gear Revolution Roller (4) List: $335.00 (Save $16.75) $318.25
Image of JP Enterprises Gen 2 9mm Short Stroke Silent Capture Spring System 2 models JP Enterprises Gen 2 9mm Short Stroke Silent Capture Spring System (1) As Low As (Save Up to $10.45) $177.60 12% Coupon
Image of JP Enterprises Vmos AR-15 Variable Mass Bolt Carrier For Small Frame JP Enterprises Vmos AR-15 Variable Mass Bolt Carrier For Small Frame List: $335.00 (Save $16.75) $318.25 10% Bonus Bucks
Image of JP Enterprises Complete JPBC Bolt Carrier Group (BCG) .223 Caliber 4 models JP Enterprises Complete JPBC Bolt Carrier Group (BCG) .223 Caliber (12) As Low As (Save Up to $24.25) $356.25 10% Bonus Bucks
Image of JP Enterprises Polished Stainless LMOS Carrier JP Enterprises Polished Stainless LMOS Carrier (9) List: $245.00 (Save $12.25) $232.75 Best Rated
Image of JP Enterprises Stainless Full Mass FMOS Bolt Carrier JP Enterprises Stainless Full Mass FMOS Bolt Carrier (4) List: $245.00 (Save $12.25) $232.75 10% Bonus Bucks
Image of JP Enterprises MK III Modular Handguard, Signature JP Enterprises MK III Modular Handguard, Signature (14) List: $225.00 (Save $11.25) $213.75 12% Coupon
Image of JP Enterprises Reduced Power Trigger Spring Kit For AR-15 JP Enterprises Reduced Power Trigger Spring Kit For AR-15 (64) List: $10.95 $10.40 10% Bonus Bucks
Image of JP Enterprises Jp-15/22R Upper Assembly JP Enterprises Jp-15/22R Upper Assembly (5) List: $899.00 (Save $44.95) $854.05 12% Coupon
Image of JP Enterprises High Pressure Enhanced Bolt Assembly JP Enterprises High Pressure Enhanced Bolt Assembly (6) List: $213.95 (Save $10.70) $203.25 Best Rated
Image of JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 6.5 Creedmoor 2 models JP Enterprises Supermatch Barrel With Headspaced Jp Enhanced Bolt, 6.5 Creedmoor List: $775.00 (Save $38.75) $736.25
Image of JP Enterprises Alternate Spring Pack For JPSCS-15 JP Enterprises Alternate Spring Pack For JPSCS-15 (7) List: $59.19 (Save 28%) $42.89 Best Rated
Image of JP Enterprises Enhanced Bolt Assembly 2 models JP Enterprises Enhanced Bolt Assembly (26) As Low As (Save Up to $7.50) $125.35 Best Rated
Image of JP Enterprises Bolt Carrier Assembly, Large Frame Variable/Heavy Mass Carrier 2 models JP Enterprises Bolt Carrier Assembly, Large Frame Variable/Heavy Mass Carrier As Low As (Save Up to $32.25) $584.25
Image of JP Enterprises EnhancedBolt 9mm AR Bolt Carrier Group (BCG) Kit - JP Standard Silent Capture Spring 2 models JP Enterprises EnhancedBolt 9mm AR Bolt Carrier Group (BCG) Kit - JP Standard Silent Capture Spring (4) List: $445.95 (Save $22.30) $423.65 10% Bonus Bucks
Image of JP Enterprises MK III Modular Handguard, Rapid Configuration 9 models JP Enterprises MK III Modular Handguard, Rapid Configuration (25) As Low As (Save Up to $13.25) $232.75 12% Coupon
Image of JP Enterprises Competition Series Compensator JP Enterprises Competition Series Compensator List: $164.95 (Save $8.25) $156.70 12% Coupon
Image of JP Enterprises Modular Trigger, Flat 4 models JP Enterprises Modular Trigger, Flat (2) List: $345.00 (Save $17.25) $327.75
Image of JP Enterprises VMOS AR Bolt Carrier 2 models JP Enterprises VMOS AR Bolt Carrier (3) As Low As (Save Up to $21.25) $327.75 12% Coupon
Image of JP Enterprises Ground And Polished Buffer-Spring For AR10 JP Enterprises Ground And Polished Buffer-Spring For AR10 (3) List: $39.99 (Save 38%) $24.99
Image of JP Enterprises .224 Valkyrie Enhanced Bolt Assembly JP Enterprises .224 Valkyrie Enhanced Bolt Assembly (5) List: $163.95 (Save $8.20) $155.75 12% Coupon
Image of JP Enterprises Stainless LMOS carrier with QPQ JP Enterprises Stainless LMOS carrier with QPQ (2) List: $245.00 (Save $12.25) $232.75
Image of JP Enterprises EnhancedBolt 9mm AR Bolt Carrier Group (BCG) 2 models JP Enterprises EnhancedBolt 9mm AR Bolt Carrier Group (BCG) (3) List: $272.95 (Save $13.65) $259.30 10% Bonus Bucks
Image of JP Enterprises Adjustable Gas System JP Enterprises Adjustable Gas System (9) List: $119.95 (Save $6.00) $113.95 Best Rated
Image of JP Enterprises EnhancedBolt 9mm AR Bolt Carrier Group (BCG) Kit - JP Short Silent Capture Spring 4 models JP Enterprises EnhancedBolt 9mm AR Bolt Carrier Group (BCG) Kit - JP Short Silent Capture Spring (7) As Low As (Save Up to $22.40) $405.60 10% Bonus Bucks
Image of JP Enterprises Enhanced Ejector Kit 2 models JP Enterprises Enhanced Ejector Kit (7) As Low As (Save Up to 47%) $8.99 12% Coupon
Image of JP Enterprises Supermatch 9mm Threaded Barrel 6 models JP Enterprises Supermatch 9mm Threaded Barrel (2) As Low As (Save Up to $20.00) $194.75 10% Coupon
Image of JP Enterprises 45 Degree Offset Adaptor JP Enterprises 45 Degree Offset Adaptor (21) List: $62.00 (Save $3.10) $58.90 10% Bonus Bucks
Image of JP Enterprises Arca-Swiss AR Handguard Adapter 3 models JP Enterprises Arca-Swiss AR Handguard Adapter (10) As Low As (Save Up to $5.50) $56.95 10% Bonus Bucks
Image of JP Enterprises Tunsten Weights For SCS-15, SCS-10 And SCS-9mm JP Enterprises Tunsten Weights For SCS-15, SCS-10 And SCS-9mm (2) List: $46.95 (Save $2.35) $44.60 12% Coupon
Image of JP Enterprises Tuned And Polished Buffer Spring 2 models JP Enterprises Tuned And Polished Buffer Spring (35) As Low As (Save Up to 37%) $20.85 10% Bonus Bucks
Image of JP Enterprises Jp Enhanced Barrel Extension, 7.62 Nato For .308/7.62,.260,6/6.5 Creedmoor JP Enterprises Jp Enhanced Barrel Extension, 7.62 Nato For .308/7.62,.260,6/6.5 Creedmoor List: $89.95 (Save $4.50) $85.45 14% Coupon
Image of JP Enterprises Universal Vise Clamp For Ar Flat Top JP Enterprises Universal Vise Clamp For Ar Flat Top (4) List: $83.95 (Save $4.20) $79.75 12% Coupon
Image of JP Enterprises Tuned And Polished Buffer Spring, .308 Rifle 2 models JP Enterprises Tuned And Polished Buffer Spring, .308 Rifle (9) As Low As (Save Up to 38%) $23.70 Best Rated
Image of JP Enterprises M-LOK Series Handguard 3 models JP Enterprises M-LOK Series Handguard (1) As Low As (Save Up to $17.50) $308.75 10% Bonus Bucks
Image of JP Enterprises SCS System Alternative Spring Pack - 3 pcs JP Enterprises SCS System Alternative Spring Pack - 3 pcs List: $33.99 (Save $1.00) $32.99 15% Coupon
Image of JP Enterprises High Pressure Enhancedbolt Firing Pin, Titanium JP Enterprises High Pressure Enhancedbolt Firing Pin, Titanium (1) List: $47.95 (Save $2.40) $45.55 12% Coupon
Image of JP Enterprises Gen 2 Silent Captured Spring System JP Enterprises Gen 2 Silent Captured Spring System (8) List: $206.95 (Save $10.35) $196.60 Best Rated
Image of JP Enterprises Tactical Rail Kit Accessories 5 models JP Enterprises Tactical Rail Kit Accessories (23) As Low As (Save Up to 20%) $31.99 15% Coupon
Image of JP Enterprises Ultra Low Mass LMOS Bolt Carrier For Small Frame JP Enterprises Ultra Low Mass LMOS Bolt Carrier For Small Frame (1) List: $365.00 (Save $18.25) $346.75
Image of JP Enterprises Barrel Tactical Compensator 2 models JP Enterprises Barrel Tactical Compensator (3) List: $69.95 (Save $3.50) $66.45
Image of JP Enterprises Enhanced Gas Ring 2 models JP Enterprises Enhanced Gas Ring (11) List: $19.00 (Save Up to 45%) $10.99 Best Rated
Image of JP Enterprises Silent Captured Spring System Replacement, O-Ring Pack JP Enterprises Silent Captured Spring System Replacement, O-Ring Pack (2) List: $14.97 (Save 47%) $7.99
Image of JP Enterprises Tactical Trigger Spring Kit JP Enterprises Tactical Trigger Spring Kit (6) List: $19.97 (Save 45%) $10.99 Best Rated
Image of JP Enterprises LMOS Buffer JP Enterprises LMOS Buffer (1) List: $59.95 (Save $3.00) $56.95 12% Coupon
Image of JP Enterprises Recoil Eliminator 7 models JP Enterprises Recoil Eliminator (14) List: $119.95 (Save 13%) $104.45 Up to 15% Coupon
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