Gun Parts
Welcome to the Gun Parts superstore at Boss Firearms Company, LLC. Whether you are undertaking a custom precision build, performing routine armorer maintenance, or upgrading an existing platform, we stock the high-performance components you need. As an authorized dealer for premium OEM and aftermarket manufacturers, we provide everything from stripped receivers and match-grade triggers to enhanced bolt carrier groups (BCGs) and duty-ready barrels for rifles, handguns, and shotguns.
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Out of stock
Glock G42 .380ACP 6-Round OEM Factory Magazine - #33249-03
Glock
$29.99Manufacturer: Glock Model(s): 42 Generation: N/A Caliber: .380ACP Capacity: 6-Rounds Material: Polymer Magazine Color: Black Magazine Part#: 33249-03 Follower Color: Black Follower Part#:$29.99 -
Out of stock
Glock G26 Gen 4 9mm 10-Round OEM Factory Magazine - #6558-01
Glock
$29.99Manufacturer: Glock Model(s): 26 Generation: 4th Caliber: 9MM Capacity: 10-Rounds Material: Polymer Magazine Color: Black Magazine Part#: 6558-01 Follower Color: Black Follower Part#:$29.99 -
Out of stock
Glock G22 / G35 Gen 4 .40 S&W 15-Round OEM Factory Magazine - #1633-04
Glock
$29.99Manufacturer: Glock Model(s): 22 / 35 Generation: 4th Caliber: .40 S&W Capacity: 15-Rounds Material: Polymer Magazine Color: Black Magazine Part#: 1633-04 Follower Color: Black Follower Part#:$29.99 -
Out of stock
Glock G19 Gen 5 9mm 10-Round OEM Factory Magazine - #2274-02
Glock
$29.99Manufacturer: Glock Model(s): 19 Generation: 5th Caliber: 9MM Capacity: 10-Rounds Material: Polymer Magazine Color: Black Magazine Part#: 2274-02 Follower Color: Orange Follower Part#: 2183$29.99 -
LMT Defense - MRP-L MLOK 12.5" Specwar Complete Upper Receiver Bundle - #BFCLMTSPEC
LMT Defense
MSRP: $1,989.00$1,799.99LMT Defense - MRP-L MLOK 11.5" Specwar - AR15 Upper Receiver - #L7Z1A The patented LMT monolithic rail platform (MRP) upper receiver, has a receiver and handguard that are made from a single piece...MSRP: $1,989.00$1,799.99 -
Out of stock
Surefire 60 Round 5.56 Coffin Magazine #7OSF5
Surefire
$150.00Surefire Coffin Magazine 60 Round Capacity 5.56$150.00 -
Out of stock
Surefire 100 Round 5.56 Coffin Magazine #OBJZ8
Surefire
$300.00Surefire Coffin Magazine 100 Round Capacity 5.56$300.00 -
Out of stock
LMT Defense - 10.5" 300 Blackout MLOK Complete Upper Receiver Bundle - #BFCLMT-302
LMT Defense
MSRP: $1,954.99$1,488.68LMT Defense - MRP-L MLOK 9.25" AR15 Upper Receiver - #L7X1A The patented LMT monolithic rail platform (MRP) upper receiver, has a receiver and handguard that are made from a single piece of aerospace...MSRP: $1,954.99$1,488.68 -
Out of stock
LMT Defense - 10.5" 300 Blackout CQB Complete Upper Receiver Bundle - #BFCLMT-301
LMT Defense
MSRP: $1,954.99$1,488.68LMT Defense - MRP-L Quad Rail 9.25" AR15 Upper Receiver - #L7S1A The patented LMT Monolithic Rail Platform, MRP™ upper receiver. The receiver and handguard are made from a single piece of forged...MSRP: $1,954.99$1,488.68 -
Out of stock
LMT Defense - 12" Piston Shovelnose Complete Upper Receiver Bundle - #BFCLMT-201
LMT Defense
$2,382.99LMT Defense - MRP-L MLOK 11.5" Shovelnose AR15 Upper Receiver - #L7ZN2A The patented LMT monolithic rail platform (MRP) upper receiver, has a receiver and handguard that are made from a single piece...$2,382.99 -
Out of stock
LMT Defense - MRP-L MLOK 11.5" Complete Upper Receiver Bundle - #BFCLMT-205
LMT Defense
$1,954.99LMT Defense - MRP-L MLOK 9.25" AR15 Upper Receiver - #L7X1A The patented LMT monolithic rail platform (MRP) upper receiver, has a receiver and handguard that are made from a single piece of...$1,954.99 -
Out of stock
Magpul - Lightweight M-LOK Aluminum Bipod - FDE - MAG933-FDE
Magpul Industries
$114.95The Magpul Lightweight M-LOK Bipod — FDE (MAG933-FDE) is Magpul's precision-machined aluminum bipod designed for M-LOK compatible handguards, finished in FDE (Flat Dark Earth) for use with...$114.95