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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Spuhr - 34mm Cantilever Mount 0 MIL - 1.89" Gen3 - SP-4024C
Spuhr
$500.00Specifications: Tilt: 0 Mil/0 MOA Height: 48mm(1.89in) Length: 140mm(5.51in) Extended high cantilever m$500.00 -
Out of stock
Spuhr - 34MM Cantilever Mount 0 MOA - 1.5" - #SP-4022C
Spuhr
$475.00Extended cantilever. Allows the scope to be mounted 70 mm/2.76” further forward than with a non-cantilever mount. 10-degree wedge included 0 MIL/0 MOA <$475.00 -
Out of stockOn Sale
Surefire - M340V Scout Pro Flashlight 250 Lumens TAN- #M340V-TN-PRO
Surefire
Now: $449.00Was: $499.00The Mini Infrared Scout Light® Pro is the newest 3-volt model in our line of multi-spectrum Scout Lights. Powered by a single 123A lithium battery, it produces 250 lumens of brilliant white light or...Now: $449.00Was: $499.00 -
On Sale
Magpul - TMAG AR/M4 Gen 3 5.56 30/round ODT - MAG1417ODT
Magpul Industries
Now: $22.75Was: $23.95The Magpul TMAG AR/M4 GEN 3 5.56mm 30-Round Magazine — ODT (MAG1417ODT) is Magpul's third-generation transparent magazine for AR-15/M4 rifles, featuring a translucent ODT (Olive Drab Translucent)...Now: $22.75Was: $23.95 -
Out of stockOn Sale
B5 Systems - Bravo Stock Assembly Milspec Black Multicam - BRV-1421
B5 Systems
Now: $84.55Was: $89.00The B5 Systems Bravo Stock Assembly for AR Milspec buffer tubes in Black Multicam (BRV-1421) combines the enhanced ergonomics of the B5 Bravo stock with a tactical Multicam-patterned polymer finish...Now: $84.55Was: $89.00 -
On Sale
Aimpoint - Patrol Rifle Optic (PRO™) Red Dot Reflex Sight - QRP2 Mount - 12841
Aimpoint
Now: $497.00Was: $552.00The Aimpoint® Patrol Rifle Optic (PRO) is built to withstand the toughest conditions encountered by law enforcement officers. This rugged and reliable red dot sight is designed to enhance target...Now: $497.00Was: $552.00 -
Out of stockOn Sale
Aimpoint - Micro T-2 Red Dot Reflex Sight 2 MOA Standard Mount - #200170
Aimpoint
Now: $929.00Was: $1,032.00Elevate your shooting experience with the Aimpoint® Micro T-2 red dot optic, meticulously designed for those who demand ruggedness, lightweight, and precision. This compact sight features...Now: $929.00Was: $1,032.00 -
Out of stockOn Sale
Aimpoint - 3X-C Magnifier No Mount - #200273
Aimpoint
Now: $341.00Was: $379.00The Aimpoint 3X-C Magnifier is a top-tier optical module designed to enhance your long-distance observation and target acquisition capabilities. Whether you use it alongside an Aimpoint red dot sight...Now: $341.00Was: $379.00 -
Out of stockOn Sale
Aimpoint - ACRO® QD Mount 30mm - #200518
Aimpoint
Now: $133.00Was: $148.00The Aimpoint ACRO® QD Mount 30mm is your solution for quick and secure mounting of Aimpoint ACRO sights. This mount provides a 30mm rise in the optical axis's height, which can be beneficial for...Now: $133.00Was: $148.00 -
Out of stockOn Sale
Aimpoint AR15 Forward Extension Spacer (fits QRP2/TNP/LRP) - #12193
Aimpoint
Now: $78.00Was: $87.00Enhance your optical setup with the Aimpoint Spacer designed for use with CompM4, CompM3, and PRO sights, especially when paired with Base and Top Ring, Item No. 12194. This spacer offers flexibility...Now: $78.00Was: $87.00 -
Out of stockOn Sale
Aimpoint - 30mm Rings - #200728
Aimpoint
Now: $38.00Was: $42.00The Aimpoint 30mm Picatinny Rings are tailor-made to accommodate the H30S, H30L, 9000L, and 9000SC sights, ensuring a secure and stable mount. This accessory is an essential addition for any...Now: $38.00Was: $42.00 -
Out of stockOn Sale
Aimpoint - Hunter H30L Red Dot Reflex Sight 2 MOA - #12691
Aimpoint
Now: $999.00Was: $1,126.00The Aimpoint Hunter H30L is a state-of-the-art red dot sight meticulously crafted to enhance speed and accuracy in the field. It's the perfect optic for bolt-action rifles, effortlessly adaptable...Now: $999.00Was: $1,126.00