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Save on SLR Brand Gun Parts & Accessories - Sentry Gas Blocks, Rifle Grips, M-LOK Handguards & Much More — 80 products / 234 models

SLR Rifleworks is at the forefront of firearm innovation, creating high-performance products to suit hunters, tactical operators, and competitive shooters. Their trailblazing efforts have led to next-generation products like their Sentry gas blocks. Check out their entire collection of gun parts for rifles and pistols that will ensure your firearm is functioning at its full potential. Grab a grip for your gun to improve your handling and precision, or pick up some accessories for your AR-15.image

Whether you need handguards for improved grip and accessory attachment or dimpling jigs to install gas blocks, SLR crafts only the finest for your firearm. Shop online with us at OpticsPlanet to get high-quality products like this for the lowest possible prices. What's more, you'll get FREE shipping on all orders over $49.

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80 Products in SLR

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Image of SLR ION Hybrid M-LOK .308 Low Profile Handquard 2 models SLR ION Hybrid M-LOK .308 Low Profile Handquard As Low As (Save Up to $17.74) $321.09 Free 2 Day Shipping
Image of SLR Sentry 7 .750 Adjustable Gas Block w/.400 in. Set Screw Spacing 2 models SLR Sentry 7 .750 Adjustable Gas Block w/.400 in. Set Screw Spacing (8) As Low As (Save Up to $11.18) $141.64 Best Rated
Image of SLR ION Hybrid M-LOK .308 High Profile Handguard 3 models SLR ION Hybrid M-LOK .308 High Profile Handguard (3) As Low As (Save Up to $17.74) $290.26 Free 2 Day Shipping
Image of SLR-B15 Billet Upper 5.56 Receiver SLR-B15 Billet Upper 5.56 Receiver (4) List: $295.99 (Save $14.80) $281.19 Free 2 Day Shipping
Image of SLR SOLO Ultra Lite M-LOK .308 High Profile Handguard 3 models SLR SOLO Ultra Lite M-LOK .308 High Profile Handguard As Low As (Save Up to $17.74) $261.24 Free 2 Day Shipping
Image of SLR SOLO Mid M-LOK .308 High Profile Handguard 2 models SLR SOLO Mid M-LOK .308 High Profile Handguard List: $269.99 (Save $13.50) $256.49 Free 2 Day Shipping
Image of SLR ION Ultra Lite M-LOK 5.56 Handguard 14 models SLR ION Ultra Lite M-LOK 5.56 Handguard (5) As Low As (Save Up to $16.48) $254.35 Best Rated
Image of SLR ION Lite M-LOK 5.56 Handguard 21 models SLR ION Lite M-LOK 5.56 Handguard (8) As Low As (Save Up to $16.48) $254.35 Free 2 Day Shipping
Image of SLR Glock Magwell Adapter 4 models SLR Glock Magwell Adapter (20) As Low As (Save Up to 22%) $94.75 Best Rated
Image of SLR ION Lite M-LOK .308 High Profile Handguard 3 models SLR ION Lite M-LOK .308 High Profile Handguard (6) As Low As (Save Up to $17.74) $313.21 Best Rated
Image of SLR SOLO Lite M-LOK .308 High Profile Handguard 2 models SLR SOLO Lite M-LOK .308 High Profile Handguard (1) List: $354.89 (Save $17.74) $337.15
Image of SLR Sentry 7 .750 Clamp On Adjustable Gas Block 2 models SLR Sentry 7 .750 Clamp On Adjustable Gas Block (12) As Low As (Save Up to $11.18) $141.64 Best Rated
Image of SLR ION Mid M-LOK .308 High Profile Handguard 3 models SLR ION Mid M-LOK .308 High Profile Handguard As Low As (Save Up to $17.74) $313.21
Image of SLR Sentry 8 .875 Adjustable Gas Block w/.400 in. Set Screw Spacing 3 models SLR Sentry 8 .875 Adjustable Gas Block w/.400 in. Set Screw Spacing (6) As Low As (Save Up to 36%) $95.99 Clearance
Image of SLR Sentry 7 .750 Adjustable Gas Block w/ .450 in. Set Screw Spacing 2 models SLR Sentry 7 .750 Adjustable Gas Block w/ .450 in. Set Screw Spacing (18) As Low As (Save Up to $11.18) $141.64 Best Rated
Image of SLR Dimpling Jig Gas Block 4 models SLR Dimpling Jig Gas Block (69) As Low As (Save Up to 23%) $47.99 Best Rated
Image of SLR HELIX M-LOK 5.56 Handguard 10 models SLR HELIX M-LOK 5.56 Handguard (7) As Low As (Save Up to $16.17) $254.35 Best Rated
Image of SLR ION Mid M-LOK 5.56 Handguard 5 models SLR ION Mid M-LOK 5.56 Handguard (1) As Low As (Save Up to $16.48) $272.31
Image of SLR Synergy 9mm Linear Hybrid Compensator 3 models SLR Synergy 9mm Linear Hybrid Compensator (2) As Low As (Save Up to 21%) $169.99
Image of SLR SOLO Ultra Lite M-LOK 5.56 Handguard 9 models SLR SOLO Ultra Lite M-LOK 5.56 Handguard (3) As Low As (Save Up to $15.28) $230.41
Image of SLR HELIX M-LOK .308 High Profile Handguard 3 models SLR HELIX M-LOK .308 High Profile Handguard (2) As Low As (Save Up to $17.74) $313.21
Image of SLR Sentry 6 .625 Adjustable Gas Block w/.450 in. Set Screw Spacing 2 models SLR Sentry 6 .625 Adjustable Gas Block w/.450 in. Set Screw Spacing (1) As Low As (Save Up to $11.18) $141.64
Image of SLR Synergy 5.56 Mini Compensator, 1/2x28 Thread SLR Synergy 5.56 Mini Compensator, 1/2x28 Thread (1) List: $107.09 (Save $3.10) $103.99
Image of SLR Synergy 30 Cal Linear Hybrid Compensator, 5/8x24 Thread SLR Synergy 30 Cal Linear Hybrid Compensator, 5/8x24 Thread (2) List: $189.99 (Save 12%) $167.99
Image of SLR SOLO Hybrid M-LOK .308 High Profile Handguard SLR SOLO Hybrid M-LOK .308 High Profile Handguard (1) List: $284.99 (Save $14.25) $270.74
Image of SLR SOLO 5.56 Handguard 3 models SLR SOLO 5.56 Handguard As Low As (Save Up to $12.44) $224.43
Image of SLR SOLO M-LOK 5.56 Handguard 5 models SLR SOLO M-LOK 5.56 Handguard As Low As (Save Up to $14.33) $248.37
Image of SLR Synergy 5.56 Compensator Mod1 California Legal, 1/2x28 Thread SLR Synergy 5.56 Compensator Mod1 California Legal, 1/2x28 Thread List: $125.99 (Save 10%) $113.99
Image of SLR SR22 5.56 Muzzle Brake, 1/2x28 Thread 2 models SLR SR22 5.56 Muzzle Brake, 1/2x28 Thread (5) As Low As (Save Up to 16%) $75.99 Best Rated
Image of SLR SOLO Lite M-LOK 5.56 Handguard 12 models SLR SOLO Lite M-LOK 5.56 Handguard (2) As Low As (Save Up to $24.00) $230.41
Image of SLR Sentry 6 .625 Adjustable Gas Block w/.400 in. Set Screw Spacing SLR Sentry 6 .625 Adjustable Gas Block w/.400 in. Set Screw Spacing (2) List: $149.09 (Save $7.45) $141.64
Image of SLR Synergy Sig MPX 9mm Mini Compensator, 13.5x1 LH Thread 2 models SLR Synergy Sig MPX 9mm Mini Compensator, 13.5x1 LH Thread As Low As (Save Up to $7.45) $101.74
Image of SLR GB7 .750 Clamp On Micro Gas Block SLR GB7 .750 Clamp On Micro Gas Block List: $125.99 (Save 13%) $109.99
Image of SLR GB7 .750 Non-Adjustable Micro Gas Block w/Pin SLR GB7 .750 Non-Adjustable Micro Gas Block w/Pin List: $63.99 (Save 13%) $55.99
Image of SLR SR47 AK Series Muzzle Brake, 14x1 LH Thread SLR SR47 AK Series Muzzle Brake, 14x1 LH Thread (2) List: $79.99 (Save $2.00) $77.99
Image of SLR Synergy 9mm Mini Compensator, 1/2x28 Thread SLR Synergy 9mm Mini Compensator, 1/2x28 Thread (4) List: $129.99 (Save 17%) $107.99
Image of SLR I-BEAM Mount 12 models SLR I-BEAM Mount As Low As (Save Up to $5.62) $106.72
Image of SLR Sentry 9 .936 Clamp On Adjustable Gas Block 2 models SLR Sentry 9 .936 Clamp On Adjustable Gas Block As Low As (Save Up to $11.55) $141.64
Image of SLR AK Billet Folding Stock SLR AK Billet Folding Stock (1) List: $137.54 (Save $6.88) $130.66
Image of SLR Sentry 6 .625 Clamp On Adjustable Gas Block 2 models SLR Sentry 6 .625 Clamp On Adjustable Gas Block (8) As Low As (Save Up to $11.18) $141.64 Best Rated
Image of SLR Synergy 5.56 Muzzle Brake/Compensator/Flash Hider, 1/2x28 Thread SLR Synergy 5.56 Muzzle Brake/Compensator/Flash Hider, 1/2x28 Thread (1) List: $127.99 (Save 11%) $113.99
Image of SLR M-LOK Mod2 Handstop 2 models SLR M-LOK Mod2 Handstop (10) As Low As (Save Up to $3.00) $44.99 Best Rated
Image of SLR GB7 .750 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing 2 models SLR GB7 .750 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing (2) As Low As (Save Up to 13%) $53.99
Image of SLR M-LOK Mod1 Handstop 2 models SLR M-LOK Mod1 Handstop (1) As Low As (Save Up to 13%) $41.99
Image of SLR Sentry 8 .875 Clamp On Adjustable Gas Block SLR Sentry 8 .875 Clamp On Adjustable Gas Block List: $149.09 (Save $7.45) $141.64
Image of SLR SR26 AK Series Muzzle Brake, 26x1.5 LH Thread SLR SR26 AK Series Muzzle Brake, 26x1.5 LH Thread (2) List: $85.99 (Save 12%) $75.99
Image of SLR ION Hybrid M-LOK 5.56 Handguard 10 models SLR ION Hybrid M-LOK 5.56 Handguard (1) As Low As (Save Up to $16.48) $259.34
Image of SLR GB8 .875 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing 2 models SLR GB8 .875 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing (3) As Low As (Save Up to 18%) $55.99
Image of SLR ION Ultra Lite M-LOK .308 High Profile Handguard 2 models SLR ION Ultra Lite M-LOK .308 High Profile Handguard (2) List: $354.89 (Save $17.74) $337.15
Image of SLR SOLO M-LOK .308 High Profile Handguard 2 models SLR SOLO M-LOK .308 High Profile Handguard As Low As (Save Up to $17.74) $319.19
Image of SLR SOLO M-LOK .308 Low Profile Handguard 4 models SLR SOLO M-LOK .308 Low Profile Handguard As Low As (Save Up to $20.00) $309.99
Image of SLR HELIX M-LOK 5.56 Handguard w/Full Top Rail 2 models SLR HELIX M-LOK 5.56 Handguard w/Full Top Rail List: $323.39 (Save $16.17) $307.22
Image of SLR GB9 .936 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing 2 models SLR GB9 .936 Non-Adjustable Micro Gas Block w/.400 in. Set Screw Spacing (1) As Low As (Save Up to 14%) $55.99
Image of SLR 308L Helix 15" MLOK - F Model .308 Low Profile Handguard w/Full Top Rail SLR 308L Helix 15" MLOK - F Model .308 Low Profile Handguard w/Full Top Rail (1) List: $349.99 (Save $30.00) $319.99
Image of SLR GB6 .625 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing 2 models SLR GB6 .625 Non-Adjustable Micro Gas Block w/.450 in. Set Screw Spacing (3) As Low As (Save Up to 16%) $53.99
Image of SLR SOLO Intrepid Lite M-LOK 5.56 Handguard SLR SOLO Intrepid Lite M-LOK 5.56 Handguard List: $236.24 (Save $11.81) $224.43
Image of SLR SOLO Intrepid M-LOK 5.56 Handguard 3 models SLR SOLO Intrepid M-LOK 5.56 Handguard As Low As (Save Up to $14.91) $225.14
Image of SLR SOLO Mid M-LOK 5.56 Handguard 7 models SLR SOLO Mid M-LOK 5.56 Handguard As Low As (Save Up to $14.91) $218.49
Image of SLR Synergy 5.56/.223 Linear Hybrid Compensator, 1/2x28 Thread SLR Synergy 5.56/.223 Linear Hybrid Compensator, 1/2x28 Thread (2) List: $199.99 (Save $14.00) $185.99
Image of SLR Sentry 9 .936 Adjustable Gas Block w/.400 in. Set Screw Spacing 2 models SLR Sentry 9 .936 Adjustable Gas Block w/.400 in. Set Screw Spacing As Low As (Save Up to $11.55) $141.64
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Best Gun Slings of 2026 on OpticsPlanet by OpticsPlanet Product Expert
What Are the Best Long-Range Muzzle Devices? by Corey F.
Red Dot MOA in Shooting Explained by Brett R.
Best Night Vision Scopes of 2026 on OpticsPlanet by OpticsPlanet Product Expert
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