Parts & Accessories
Shop AR-15 and AR-10 parts and accessories from Boss Firearms. Our parts inventory includes LMT upper and lower receivers, Proof Research carbon fiber barrels, Forward Controls Design components, Geissele triggers, Magpul furniture, BCM parts, SureFire lights, and much more. Whether you're building a new rifle or upgrading your current setup, we carry the hard-to-find components trusted by military, law enforcement, and serious civilian shooters.
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Out of stock
LMT Defense AR-15 / SR-15 Heavy Carbine H Buffer - Aluminum Body, 4oz - #L7CB2F
LMT Defense
MSRP: $43.60$40.50Features: Manufacturer: LMT Defense Type: Buffer Model: H Body Material: Aluminum Buffer Material: Polymer Weight: 4ozMSRP: $43.60$40.50 -
AmeriGlo Classic Glock Gen 5 9mm/.40 Self-Defense Night Sights - 3-Dot, Tritium Green - GL-5113
AmeriGlo
$102.00Easily visible under all lighting conditions, the AMERIGLO Classic Tritium series sight comes with a green tritium lamp/white outline for the front sight and two green tritium lamps/white outlines for the rear sight. Features: Traditional 3-Dot...$102.00 -
Glock 17/34 9mm 33-Round OEM Factory Magazine - Orange Follower- 65971
Glock
MSRP: $40.00$34.20Features: Manufacturer: Glock Model(s): 17 / 19 / 26 / 34 Generation: Caliber: 9MM Capacity: 33-Rounds Material: Polymer Magazine Color: Black Magazine Part#: 4422-02 Follower Color: Orange Follower Part#:MSRP: $40.00$34.20 -
Out of stock
Noveske Direct Mount Glock 19 Gen 3 Slide/Barrel Set - Optics Ready, DLC Finish- #03002698
Noveske
$825.00Noveske's Optics Ready Direct Mount (DM) Slides for Glock 17 and 19 pistols allow the versatility of mounting a variety of different optics directly to the slide while having the option to use a forward mounted rear sight. Comes with end plate, cover...$825.00 -
Out of stock
Glock Performance Trigger for G17, 19, 19X, 25, 34, 45, 47 GEN 4/5 - 5lb Trigger Pull, Flat Faced
Glock
$99.99The GLOCK Performance Trigger delivers enhanced trigger pull qualities and ergonomics utilizing a newly designed flat-faced trigger. The GLOCK Performance Trigger provides better trigger control resulting in improved shootability and accuracy while...$99.99 -
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 -
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
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 coyote/FDE-configured rifles. The Magpul M-LOK Bipod features a...$114.95