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SPRINCO USA
M4 CARBINE CS REDUCED POWER SPRING KITS

657780251131 943000044
Reduced Power Buffer Spring. Sprinco collaborated with two prominent commercial ammunition manufacturers and two prominent gunsmiths to arrive at the design for the Yellow spring. It’s approximately 20% lighter than the White spring, and was the consensus choice out of 4 different evaluation samples provided to all parties. They all added in their final evaluations that if a particular gun needed a lighter spring, that the gas port should be enlarged for overall reliability. The Yellow spring is also appropriate for with low power SRTA training or SIMS Rounds for training operations.
31.9 34.9 3 GBP
Product no.: 943000044
SPRINCO USA M4 CARBINE REDUCED POWER BUFFER SPRING
Mfr Part: 25113 657780251131 Reduced Power Buffer Spring. Sprinco collaborated with two prominent commercial ammunition manufacturers and two prominent gunsmiths to arrive at the design for the Yellow spring. It’s approximately 20% lighter than the White spring, and was the consensus choice out of 4 different evaluation samples provided to all parties. They all added in their final evaluations that if a particular gun needed a lighter spring, that the gas port should be enlarged for overall reliability. The Yellow spring is also appropriate for with low power SRTA training or SIMS Rounds for training operations.
31.9 GBP 37 £31.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse

Top takeaways

  1. The Yellow spring is about 20% lighter than the White spring, designed in collaboration with ammunition manufacturers and gunsmiths.
  2. It is the preferred choice from four samples tested for certain guns, with recommendations to enlarge the gas port for better reliability.
  3. Suitable for use with low power SRTA and SIMS Rounds during training operations.

Attributes

Delivery weight: 0.082kg

Item details

Made in USA



Product no.: 943000043
SPRINCO USA REDUCED POWER KIT BUFFER 4-COIL BOLT EXTRACTOR SPRING
Mfr Part: 25149 657780251490 Reduced Power Buffer Spring. Sprinco collaborated with two prominent commercial ammunition manufacturers and two prominent gunsmiths to arrive at the design for the Yellow spring. It’s approximately 20% lighter than the White spring, and was the consensus choice out of 4 different evaluation samples provided to all parties. They all added in their final evaluations that if a particular gun needed a lighter spring, that the gas port should be enlarged for overall reliability. The Yellow spring is also appropriate for with low power SRTA training or SIMS Rounds for training operations.
34.9 GBP 1 £34.90 *
Delivery time approx. 7-14 days.
1 pcs. in the USA warehouse
Product no.: 943000042
SPRINCO USA REDUCED POWER KIT BUFFER XP 5-COIL BOLT EXTRACTOR SPRING
Mfr Part: 25119 657780251193 Reduced Power Buffer Spring. Sprinco collaborated with two prominent commercial ammunition manufacturers and two prominent gunsmiths to arrive at the design for the Yellow spring. It’s approximately 20% lighter than the White spring, and was the consensus choice out of 4 different evaluation samples provided to all parties. They all added in their final evaluations that if a particular gun needed a lighter spring, that the gas port should be enlarged for overall reliability. The Yellow spring is also appropriate for with low power SRTA training or SIMS Rounds for training operations.
34.9 GBP 0 £34.90 *
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.

🔫 Upgrade your M4 Carbine with SPRINCO USA's Reduced Power Buffer Spring! Approximately 20% lighter for better performance. Perfect for training rounds. Learn more! 💥

Reduced Power Buffer Spring. Sprinco collaborated with two prominent commercial ammunition manufacturers and two prominent gunsmiths to arrive at the design for the Yellow spring. It’s approximately 20% lighter than the White spring, and was the consensus choice out of 4 different evaluation samples provided to all parties. They all added in their final evaluations that if a particular gun needed a lighter spring, that the gas port should be enlarged for overall reliability. The Yellow spring is also appropriate for with low power SRTA training or SIMS Rounds for training operations.
In stock
£9.90 * £9.90 - £18.90*
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£29.90 * £27.90 - £29.90*
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Reordered
£28.90 *
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In stock
£104.90 * £104.90 - £119.90*
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£35.90 * £35.90 - £36.90*
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