Product Info for Aero Precision 5.56 AR15 Bolt Carrier Group, Nickel Boron
This Aero Precision 5.56 Complete Bolt Carrier Group is coated inside and out with Nickel Boron for smooth action and an eye catching aesthetic. These Bolt Carrier Groups from Aero Precision are shot peened and Magnetic Particle Inspected so you can count on their durability. The highly machined finish of these affordable Aero Precision Complete AR15 BCGs makes them easier to clean because it's easier to see fouling or residue from cleaning agents. Upgrade your AR15 with the Aero Precision 5.56 Mil-Spec Bolt Carrier Group.
Product Info for Spikes Tactical M16 Bolt Carrier Group
The Spike's Tactical Lightweight BCG is one of the finest bolt carrier groups on the market, built from mil-spec 8620 tool steel and high pressure tested and magnetic particle inspected for durability and reliability. These Bolt Carrier Groups by Spikes Tactical have shot peened bolts that are CNC machined from 158 carpenter steel, and a mil-spec tool steel carrier key that is expertly attached with grade 8 hardware and properly staked. The Spike's Tactical AR15 Bolt Carrier Group is complete with a mil-spec tool steel extractor, a black extractor spring insert, and a Viton o-ring. When you need a high quality, durable bolt carrier, choose the Spike's Tactical Advanced Bolt Carrier Group.
Specifications for Spikes Tactical M16 Bolt Carrier Group:
8620 Tool Steel
Holes for Reduced Weight
Features of Spike's Tactical Lightweight BCG, 2A8-BCG-STBCGSP:
Mil-Spec 8620 tool steel w/shrouded firing pin.
Bolts are CNC machined from Carpenter No. 158.
Mil-Spec tool steel carrier key attached with Grade 8 hardware and properly staked.
Bolt is shot peened and HPT/MPI
Mil-Spec Tool steel extractor, black extractor spring insert and Viton o-ring.
Product Info for Maxim Defense Industries Universal 9mm Bolt Carrier Group w/Weight Plug
Finally, a CQB stock built for comfort and durability for real-world use. No buttons to push, just pull the stock to deploy. At its most collapsed position, this CQB stock only adds 5.35 to your AR15. At full extension, the Maxim CQB stock is the length of an extended carbine stock. And with 4 total positions you can adjust for maximum comfort and multiple scenarios. Rapid deployment, purpose driven materials, and the functionality you need, the Maxim Defense CQB Stock is simply the most thought out, versatile, and durable CQB stock on the market.
Features of Maxim Defense Industries Universal 9mm Bolt Carrier Group w/Weight Plug:
Extended Cheek Weld
Easily installs on mil-spec AR15 lowers
Interchangeable Buttstock Assemblies
7075 Aluminum Alloy housing for optimal performance with QD mounts
6.875 1st position
8.375 2nd position
10 fully extended
Maxim CQB Buffer in Standard
and Pistol (9mm,40S&W,45ACP) & Spring System (Proprietary buffer & spring) OR JP Silence Capture Spring System XS (Proprietary & Exclusive to Maxim CQB Stock); Standard
and Pistol (9mm ONLY)
JP DOES NOT RECOMMENDED THESE SHORT SPRINGS FOR SELECT FIRE
DO NOT MODIFY THEM OR TRY TO CHANGE THE WEIGHTS.
Maxim Defense Industries Universal 9mm Bolt Carrier Group w/Weight Plug
Aero Precision .308 Black Nitride Bcgbest Rated Save Up To 19% Brand Aero Precision.
Product Info for Aero Precision .308 Black Nitride BCG
This Aero Precision .308 Complete Black Nitride Bolt Carrier Group is ideal for your big-bore rifle build. These Bolt Carrier Groups from Aero Precision are MPI/HPT inspected and bear a laser engraved Aero Precision logo. The carrier of the Aero Precision .308/7.72 Complete BCG is machined from 8620 steel and then case hardened. All parts of the Aero Precision Complete .308/7.72 Bolt Carrier Group are black nitride coated to reduce friction during use and ensure long-lasting reliable performance.
Specifications for Aero Precision .308 Black Nitride BCG:
Features of Aero Precision .308 Bolt Carrier Group, Black Nitride APRH308186:
Billet carrier machined from 8620 steel and case hardened
Black Nitride finish is an advanced lower friction coating that minimizes the need for lubricants and cleaning
Carrier Gas Key made of 4130 Steel attached with Grade 8 hardware and properly staked
Carrier Firing Pin is Machined from 8740 steel and hard chrome coated
Forward Assist serrations on carrier
Laser engraved Aero Precision logo on carrier
Carrier fits DPMS compatible style AR Rifles
Bolt Material is Case Hardened 9310 Steel
All bolt components are shot peened and black nitride coated
Bolt Extractor is Machined from 4340 Steel with double o-rings and double springs
Bolt is Magnetic Particle Inspected and High Pressure Tested
High pressure bolt - external surfaces are CNC ground after heat treat for a precision fit and firing pin hole diameter is reduced to .070 inches.
Multi-caliber bolt designed to function with .308, 7.62x51, 6.5 Creedmoor, .338 Federal and other .308 based cartridges.
Product Info for JP Enterprises Complete JPBC Bolt Carrier Group .308 Caliber
Machined to the same exacting tolerances as our bolt carriers, the JP Enterprises Second Generation 9mm JPBC Bolt Carrier Group is an entirely new design that eliminates the need for a central mass (slug) to readily function with their 9mm JP Silent Captured Spring. Without compromising bolt weight and reliability, these Bolt Carrier Groups by JP Enterprises combined with the JPSCS-9MM provides you with the heaviest, most reliable 9mm operating system that dramatically reduces bolt bounce while improving accuracy. The JP Enterprises JPBC Bolt Assembly is .9 oz. heavier than the Rock River Arms 9mm bolt with its central mass removed and when used in conjunction with the Silent Captured Spring, the complete JP 9mm operating system is slightly heavier than the complete RRA bolt and buffer. For a great way to enhance your shooting experience, choose the JP Enterprises Complete JPBC Bolt Carrier Group.
Specifications for JP Enterprises Complete JPBC Bolt Carrier Group .308 Caliber:
Gun Frame Size:
Features of Hogue JP Enterprises Complete JPBC Bolt Carrier Group:
Reduced stroke length for faster firing impulse when used with JPSCS-9MM
Designed for optimal function with JPSCS-9MM for a heavier operating system that reduces bolt bounce while improving reliability and accuracy
Tighter firing pin channel to reduce pin wear
High-energy tumble process offers a finer cosmetic finish
Product Info for Bootleg Inc Four Position Adjustable Carrier
For a smoother shot at a reasonable price choose a Bootleg Inc Adjustable Carrier to modify your firearm. These Bolt Carrier Groups from the fine people at Bootleg Inc is full auto rated for strength and to prevent erosion. With a 4 setting adjustable vent system the Bootleg Inc Four Position Carrier prevents excessive gas pressure from causing a blowback. Whether you're a connoisseur or a novice a Bootleg Inc Complete Bolt Carrier Group is perfect for those who need to adjust on the go.
Specifications for Bootleg Inc Four Position Adjustable Carrier:
S7 Tool Steel
Bootleg Inc Adjustable Carrier, 2Q7-BCG-RFAC15
Machined from S7 Tool Steel
4 Setting Adjustable Vent System
Full Auto Rated
Staked MIL-SPEC Gas Key
Removable Adjustment Pin
Bootleg Inc Four Position Adjustable Carrier, 2Q7-BCG-RFAC15
Lantac Enhanced Full Auto Style Bolt Carrier Group W/ Nib Coatingbest Rated Save 10% Brand Lantac.
Product Info for Lantac Enhanced Full Auto Style Bolt Carrier Group w/ NiB Coating
The Lantac Auto E-BCG is a great solution for your favorite auto rifle with increased mass and lock time. Precision machined from high quality 8620 steel and coated with NiB electroless nickel boron with advanced UCT EXO, these Bolt Carrier Groups by LANTAC offer ultimate lubricity for a smoother operation. The Lantac Full Auto 8620 Bolt Carrier Group has a unique shape with forward porting that allows the upper receiver to run with less pressurization, and runs cooler and cleaner with a flatter energy pulse. Your rifle deserves the best bolt carrier, so choose the Lantac Enhanced NiB BCG!
Features of Lantac Enhanced Full Auto Style Bolt Carrier Group w/ NiB Coating:
Weight 1Lb 2.1oz
Full Auto & Semi-Auto Compatible
Forward Porting, Enlarged Vents.
Balanced flared boss.
8620 Carrier, Heat Treated, Hard Turned.
9310 Bolt, Hard Turned / Ground.
NiB UCT EXO Coating.
CP-R360-H Domed Cam Pin
Mil-Spec Gas Rings
Mil-Spec Staked Gas Key
Grade 8 Hardened Fasteners
All Hard Chrome surfaces are to MIL-STD-171 184.108.40.206
Lantac Enhanced Full Auto Style Bolt Carrier Group w/ NiB Coating, 2D0-BCG-FASB
California Proposition 65 WARNING:
Rise Armament Ar-15 Bolt Carrier Groupcoupon Available Save Up To 34% Brand Rise Armament.
Product Info for Rise Armament AR-15 Bolt Carrier Group
The RISE Armament Rifle Bolt-Carrier Group ensures the highest level of performance out of your favorite rifle. These Bolt Carrier Groups by RISE Armament reduce friction and increase the smoothness of each shot with high quality steel parts, a heat treated carrier, and a grade 8 hardened gas key. The RISE Armament AR-15/M-16 BCG is individually MPI tested for quality so you can be confident you're getting overall improved performance. Choose the RISE Armament Advanced Bolt Carrier Group for a great new addition to your rifle.
Specifications for Rise Armament AR-15 Bolt Carrier Group:
Features of RISE Armament Rifle Bolt-Carrier Group, 2AL-BCG-RABCG:
Individually MPI tested
Bolt: 9310 MPI tested
Carrier: 8620 tool steel heat treated and case hardened
Gas key: tool steel - grade 8 hardened fasteners and staked properly