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 stockOn Sale
Unity Tactical - Spark Marker Light Green - SPK-GV1
Unity Tactical
Now: $16.00Was: $18.00SPARK is a personal identification/marking light in a small footprint. Originally designed for industrial safety applications, SPARK is a practically unnoticeable addition to helmets, plate carriers, chest rigs, or virtually any item requiring...Now: $16.00Was: $18.00 -
Out of stockOn Sale
Unity Tactical - Spark Marker Light Blue - SPK-BV1
Unity Tactical
Now: $16.00Was: $18.00SPARK is a personal identification/marking light in a small footprint. Originally designed for industrial safety applications, SPARK is a practically unnoticeable addition to helmets, plate carriers, chest rigs, or virtually any item requiring...Now: $16.00Was: $18.00 -
Out of stockOn Sale
Unity Tactical - FUSION Light Wing Right Side Mount FDE - FUS-LWRF
Unity Tactical
Now: $54.00Was: $59.00FUSION is a series of modular weapon mount components that provide users a configurable solution for placing accessories such as lights and lasers. FUSION provides opportunity for making micro adjustment to the placement of accessories, providing users...Now: $54.00Was: $59.00 -
Out of stockOn Sale
Unity Tactical - Fusion Light Wing Right Side Mount Black - FUS-LWRB
Unity Tactical
Now: $54.00Was: $59.00FUSION is a series of modular weapon mount components that provide users a configurable solution for placing accessories such as lights and lasers. FUSION provides opportunity for making micro adjustment to the placement of accessories, providing users...Now: $54.00Was: $59.00 -
Out of stockOn Sale
Unity Tactical - SPARK Marker Light - SPK-RV1
Unity Tactical
Now: $16.00Was: $18.00SPARK is a personal identification/marking light in a small footprint. Originally designed for industrial safety applications, SPARK is a practically unnoticeable addition to helmets, plate carriers, chest rigs, or virtually any item requiring...Now: $16.00Was: $18.00 -
Out of stockOn Sale
Unity Tactical - SPARK Mount - SPK-CG
Unity Tactical
Now: $16.00Was: $18.00SPARK is a personal identification/marking light in a small footprint. Originally designed for industrial safety applications, SPARK is a practically unnoticeable addition to helmets, plate carriers, chest rigs, or virtually any item requiring...Now: $16.00Was: $18.00 -
Out of stockOn Sale
Unity Tactical - FAST Micro Red Dot Mount 2.26" - FST-COMF
Unity Tactical
Now: $172.00Was: $189.00FAST is a series of optic mounts and platforms that provide end users with a quicker sight picture than standard height mounts. A 2.26" optical centerline height provides faster/easier reticle acquisition while wearing electronic EarPro/communications...Now: $172.00Was: $189.00 -
On Sale
Unity Tactical - FAST Red Dot Riser Elevates Lower 1/3 Mount to 2.26" Optical Height - FST-ORF
Unity Tactical
Now: $95.00Was: $105.00The Unity Tactical FAST Red Dot Riser (FST-ORF) in FDE/Tan elevates lower 1/3 co-witness red dot optics to 2.26" optical height, providing the optimal cheek weld and natural head position for AR-15 and carbine use in a Flat Dark Earth finish. The FDE...Now: $95.00Was: $105.00 -
Out of stockOn Sale
Unity Tactical - FAST Micro Red Dot Mount 2.26" FDE - FST-MISF
Unity Tactical
Now: $169.00Was: $186.00FAST is a series of optic mounts and platforms that provide end users with a quicker sight picture than standard height mounts. A 2.26" optical centerline height provides faster/easier reticle acquisition while wearing electronic EarPro/communications...Now: $169.00Was: $186.00 -
Out of stockOn Sale
Unity Tactical - FAST Magnifier Mount 2.26" FDE - FST-MAPF
Unity Tactical
Now: $241.00Was: $265.00FAST is a series of optic mounts and platforms that provide end users with a quicker sight picture than standard height mounts. A 2.26" optical centerline height provides faster/easier reticle acquisition while wearing electronic EarPro/communications...Now: $241.00Was: $265.00 -
Out of stockOn Sale
Unity Tactical - FAST LPVO Mount 2.05" FDE - FST-S34205F
Unity Tactical
Now: $335.00Was: $369.00FAST is a series of optic mounts and platforms that provide end users with a quicker sight picture than standard height mounts. A 2.05" optical centerline height provides faster/easier reticle acquisition while wearing electronic EarPro/communications...Now: $335.00Was: $369.00 -
Out of stockOn Sale
Unity Tactical FAST Red Dot Mount 2.05" FDE - FST-COGF
Unity Tactical
Now: $163.00Was: $179.00FAST is a series of optic mounts and platforms that provide end users with a quicker sight picture than standard height mounts. A 2.05" optical centerline height provides faster/easier reticle acquisition while wearing electronic EarPro/communications...Now: $163.00Was: $179.00