Buy SPRINCO USA Online
"Precision springs engineered for reliable rifles"
We carry 18 in-stock SPRINCO USA items. SPRINCO makes coil extractor springs, buffer spring kits, and reduced-power spring kits for AR-platform rifles.
Shop All SPRINCO USA Products51
Products
28
In Stock
-
Founded
USA
Origin
All SPRINCO USA Products (28)
SprinCo USA 87888 Walther PPQ TSK Competition Trigger Kit
Sprinco 27338 Enhanced Super Duty Ejector Spring 3-Pack AR .308
AR-15 Enhanced Super Duty Ejector Spring
Sprinco 26435 AR .308 Dual Extractor Spring Upgrade Kit 3-Pack
Sprinco USA 26403 M16/M4 Extractor Spring Upgrade Kit Triple Pack
SPRINCO USA 26203 M16/M4 Extractor Spring Upgrade Kit, HD 5-Coil, O-Ring
Sprinco USA 26113 Lucky 13 Black Extractor Inserts & Viton O-Rings 13pk
SPRINCO USA AR 308 M4 XP Buffer Spring Kit Dual Extractor
Sprinco USA 25762 AR 308 M4 Extension Tube XP Buffer Spring
SPRINCO USA M4 Carbine CS Spring Kit - High Performance Upgrade
Sprinco USA Enhanced 4-Coil Bolt Carrier Extractor CS Spring 3-Pak 25435
SPRINCO USA M4 Carbine CS Intermediate 4-Coil Bolt Spring Kit
Sprinco USA 25406 M4 Carbine 6.8 CS XP Buffer & Extractor Spring Kit
SPRINCO USA AR .308 Pattern Carbine XP Buffer Spring Set
Sprinco USA 25209 M4 Carbine CS Intermediate Spring Kit 5-Coil Bolt
SPRINCO USA M4 Carbine Buffer Spring CS Intermediate Kit
Sprinco USA M4 Carbine 25149
Sprinco USA 25119 Reduced Power Kit XP 5-Coil Bolt Extractor Spring
SPRINCO USA 25113 M4 Carbine Reduced Power Buffer Spring Kit
SPRINCO USA 25049 Spring Kit, Standard Buffer & 4-Coil Bolt Extractor
SPRINCO USA 25042 M16 Rifle CS Standard Spring Kit 4-Coil Extractor
SPRINCO USA XP 5-Coil Bolt Extractor CS Spring 3-Pak 25035
SPRINCO USA M4 Carbine Standard Spring Kit HD 5-Coil Bolt Spring
SPRINCO USA 25004 AR .308 M4/Car-15 Extra Power Buffer Spring
SPRINCO USA M4 Carbine Buffer Spring CS Standard Kit 25003
SPRINCO USA M16 Rifle CS Standard Spring Kit - High Performance Upgrade
Sprinco USA 25001 M16 Rifle CS Buffer Spring Stand-Alone Kit
SPRINCO USA 24533 AR-15 30-Round Magazine Springs Flat Wire 3-Pack
About SPRINCO USA
SPRINCO USA specializes in precision coil springs and spring kits designed for modern sporting rifles. Their products include extractor springs, buffer spring kits, and reduced-power kits tailored to improve reliability, reduce recoil, and tune weapon cycling characteristics.
SPRINCO parts are built to consistent tolerances and are used by shooters who want reliable, repeatable performance. The brand supports a range of AR-platform configurations by offering standard and XP 5-coil extractor springs, multi-pack kits, and complete buffer spring solutions.
Headquarters
Established
-
Country of Origin
USA
History & Heritage
SPRINCO USA established itself as a niche supplier of firearm springs and related components, focusing on consistent manufacturing and fitment for AR-style rifles. Over time the company expanded its line to include extractor springs, buffer spring kits, and reduced-power options used by hobbyist and professional shooters.
Notable Products
Well-known product lines include XP 5-coil extractor springs, standard and reduced-power buffer spring kits, and multi-pack extractor spring sets.
Why Choose SPRINCO USA?
Buyers choose SPRINCO USA for consistent manufacturing, a focused product line that addresses common AR spring needs, and easy component replacement and tuning.
Hot SPRINCO USA Items August 2026
Trending right now based on the last 30 days of TheGunDock orders + page views.
SPRINCO USA 25762 AR 308 M4 Extension Tube XP Buffer Spring
$30.00
✓ In Stock
Sprinco 26435 AR .308 Dual Extractor Spring Upgrade Kit 3-Pa
$26.00
✓ In Stock
SPRINCO USA M16 Rifle CS Standard Spring Kit - High Performa
$33.00
✓ In Stock
SPRINCO USA 25042 M16 Rifle CS Standard Spring Kit with 4-Co
$33.00
✓ In Stock
SPRINCO USA 25203 M4 Carbine Buffer Spring CS Intermediate K
$30.00
✓ In Stock
SPRINCO USA ENHANCED 4-COIL BOLT CARRIER EXTRACTOR CS SPRING
$16.00
✓ In Stock
SPRINCO USA 26203 M16/M4 Extractor Spring Upgrade Kit, HD 5-
$17.00
✓ In Stock
SPRINCO USA 87888 Walther PPQ TSK Competition Trigger Kit
$24.00
✓ In Stock
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SPRINCO USA XP 5-COIL XP BOLT EXTRACTOR CS SPRING 3-PAK
$14.00
✓ In Stock
SPRINCO USA 25042 M16 Rifle CS Standard Spring Kit with 4-Co
$33.00
✓ In Stock
SPRINCO USA 25049 Spring Kit, Standard Buffer & 4-Coil Bolt
$33.00
✓ In Stock
SPRINCO USA 25113 M4 Carbine Reduced Power Buffer Spring Kit
$30.00
✓ In Stock
Sprinco 25119 Reduced Power Kit XP 5-Coil Bolt Extractor Spr
$33.00
✓ In Stock
Sprinco 25149 Reduced Power Kit M4 Carbine 4-Coil Bolt Sprin
$33.00
✓ In Stock
SPRINCO USA 25203 M4 Carbine Buffer Spring CS Intermediate K
$30.00
✓ In Stock
Sprinco USA 25209 M4 Carbine CS Intermediate Spring Kit 5-Co
$33.00
✓ In Stock
Sprinco USA AR .308 Pattern Carbine XP Buffer Spring Set 253
$27.00
✓ In Stock
Sprinco 25406 M4 Carbine/6.8 XP Buffer & 4-Coil Bolt Extract
$33.00
✓ In Stock
SPRINCO USA 25409 M4 Carbine CS Intermediate Spring Kit 4-Co
$33.00
✓ In Stock
SPRINCO USA ENHANCED 4-COIL BOLT CARRIER EXTRACTOR CS SPRING
$16.00
✓ In Stock
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